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22420422204 = 22359233135911
BaseRepresentation
bin10100111000010111…
…000111111000111100
32010212111222110022120
4110320113013320330
5331404112002304
614144431242540
71422412305255
oct247027077074
963774873276
1022420422204
119565820054
124418679450
132163c93c1b
14112993db2c
158b34c80d9
hex5385c7e3c

22420422204 has 48 divisors (see below), whose sum is σ = 53429725440. Its totient is φ = 7315219840.

The previous prime is 22420422197. The next prime is 22420422217. The reversal of 22420422204 is 40222402422.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97009 + ... + 232919.

It is an arithmetic number, because the mean of its divisors is an integer number (1113119280).

Almost surely, 222420422204 is an apocalyptic number.

It is an amenable number.

22420422204 is an abundant number, since it is smaller than the sum of its proper divisors (31009303236).

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

22420422204 is a wasteful number, since it uses less digits than its factorization.

22420422204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136210 (or 136208 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 22420422204 its reverse (40222402422), we get a palindrome (62642824626).

The spelling of 22420422204 in words is "twenty-two billion, four hundred twenty million, four hundred twenty-two thousand, two hundred four".

Divisors: 1 2 3 4 6 12 59 118 177 233 236 354 466 699 708 932 1398 2796 13747 27494 41241 54988 82482 135911 164964 271822 407733 543644 815466 1630932 8018749 16037498 24056247 31667263 32074996 48112494 63334526 95001789 96224988 126669052 190003578 380007156 1868368517 3736737034 5605105551 7473474068 11210211102 22420422204