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22420412030424 = 23310310784763981
BaseRepresentation
bin1010001100100001010001…
…01100011101110111011000
32221101101000001201022100110
411012100220230131313120
510414314000434433144
6115403443424004320
74502551465563522
oct506205054356730
987341001638313
1022420412030424
117164497101851
1226212867606a0
13c6830b025445
14577221baca12
1528d3167660b9
hex146428b1ddd8

22420412030424 has 64 divisors (see below), whose sum is σ = 57124142749440. Its totient is φ = 7331745214080.

The previous prime is 22420412030407. The next prime is 22420412030431. The reversal of 22420412030424 is 42403021402422.

It is a happy number.

It is a super-2 number, since 2×224204120304242 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22420412030391 and 22420412030400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42117487 + ... + 42646494.

It is an arithmetic number, because the mean of its divisors is an integer number (892564730460).

Almost surely, 222420412030424 is an apocalyptic number.

22420412030424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22420412030424 is an abundant number, since it is smaller than the sum of its proper divisors (34703730719016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22420412030424 is a wasteful number, since it uses less digits than its factorization.

22420412030424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84764200 (or 84764196 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 22420412030424 its reverse (42403021402422), we get a palindrome (64823433432846).

The spelling of 22420412030424 in words is "twenty-two trillion, four hundred twenty billion, four hundred twelve million, thirty thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 24 103 107 206 214 309 321 412 428 618 642 824 856 1236 1284 2472 2568 11021 22042 33063 44084 66126 88168 132252 264504 84763981 169527962 254291943 339055924 508583886 678111848 1017167772 2034335544 8730690043 9069745967 17461380086 18139491934 26192070129 27209237901 34922760172 36278983868 52384140258 54418475802 69845520344 72557967736 104768280516 108836951604 209536561032 217673903208 934183834601 1868367669202 2802551503803 3736735338404 5605103007606 7473470676808 11210206015212 22420412030424