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22460024420 = 2254759404977
BaseRepresentation
bin10100111010101110…
…001100011001100100
32010222021111110100022
4110322232030121210
5331444231240140
614152404134312
71423403025521
oct247256143144
963867443308
1022460024420
119586109859
124429997398
13216c24b6a2
141130ccc148
158b6bec0b5
hex53ab8c664

22460024420 has 48 divisors (see below), whose sum is σ = 48986138880. Its totient is φ = 8643807744.

The previous prime is 22460024413. The next prime is 22460024437. The reversal of 22460024420 is 2442006422.

It is a happy number.

22460024420 is a modest number, since divided by 24420 gives 22460 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 22460024420.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147029 + ... + 257948.

It is an arithmetic number, because the mean of its divisors is an integer number (1020544560).

Almost surely, 222460024420 is an apocalyptic number.

22460024420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22460024420 is an abundant number, since it is smaller than the sum of its proper divisors (26526114460).

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

22460024420 is a wasteful number, since it uses less digits than its factorization.

22460024420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405092 (or 405090 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The spelling of 22460024420 in words is "twenty-two billion, four hundred sixty million, twenty-four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 47 59 94 118 188 235 236 295 470 590 940 1180 2773 5546 11092 13865 27730 55460 404977 809954 1619908 2024885 4049770 8099540 19033919 23893643 38067838 47787286 76135676 95169595 95574572 119468215 190339190 238936430 380678380 477872860 1123001221 2246002442 4492004884 5615006105 11230012210 22460024420