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22037023024 = 241781018467
BaseRepresentation
bin10100100001100000…
…100100100100110000
32002212210112202111221
4110201200210210300
5330112434214044
614042413514424
71410045414352
oct244140444460
962783482457
1022037023024
119389363625
1243301a2a14
1321027157c3
1410d0a5b0d2
1588e9e3484
hex521824930

22037023024 has 20 divisors (see below), whose sum is σ = 45208305144. Its totient is φ = 10370363648.

The previous prime is 22037023009. The next prime is 22037023031. The reversal of 22037023024 is 42032073022.

It is a super-2 number, since 2×220370230242 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22037023024.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40508962 + ... + 40509505.

Almost surely, 222037023024 is an apocalyptic number.

It is an amenable number.

22037023024 is an abundant number, since it is smaller than the sum of its proper divisors (23171282120).

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

22037023024 is a wasteful number, since it uses less digits than its factorization.

22037023024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81018492 (or 81018486 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 25.

Adding to 22037023024 its reverse (42032073022), we get a palindrome (64069096046).

The spelling of 22037023024 in words is "twenty-two billion, thirty-seven million, twenty-three thousand, twenty-four".

Divisors: 1 2 4 8 16 17 34 68 136 272 81018467 162036934 324073868 648147736 1296295472 1377313939 2754627878 5509255756 11018511512 22037023024