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22472425884 = 22331161937313
BaseRepresentation
bin10100111011011101…
…100000000110011100
32011000010211111221210
4110323131200012130
5332010420112014
614153530024420
71423613316426
oct247335400634
964003744853
1022472425884
11959210a1a7
124431b78110
1321719a132c
1411327d9816
158b7d4b859
hex53b76019c

22472425884 has 48 divisors (see below), whose sum is σ = 54162017280. Its totient is φ = 7244497920.

The previous prime is 22472425867. The next prime is 22472425903. The reversal of 22472425884 is 48852427422.

It is a super-2 number, since 2×224724258842 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 583612 + ... + 620924.

It is an arithmetic number, because the mean of its divisors is an integer number (1128375360).

Almost surely, 222472425884 is an apocalyptic number.

It is an amenable number.

22472425884 is an abundant number, since it is smaller than the sum of its proper divisors (31689591396).

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

22472425884 is a wasteful number, since it uses less digits than its factorization.

22472425884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38970 (or 38968 counting only the distinct ones).

The product of its digits is 2293760, while the sum is 48.

The spelling of 22472425884 in words is "twenty-two billion, four hundred seventy-two million, four hundred twenty-five thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 1619 3238 4857 6476 9714 19428 37313 50189 74626 100378 111939 149252 150567 200756 223878 301134 447756 602268 1156703 2313406 3470109 4626812 6940218 13880436 60409747 120819494 181229241 241638988 362458482 724916964 1872702157 3745404314 5618106471 7490808628 11236212942 22472425884