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22481329332 = 223711314716699
BaseRepresentation
bin10100111011111111…
…011101110010110100
32011000202120212012010
4110323333131302310
5332020210014312
614154444524220
71424052101130
oct247377356264
964022525163
1022481329332
119597140520
124434b50670
13217379aa47
141133a763c0
158b8a0993c
hex53bfddcb4

22481329332 has 192 divisors, whose sum is σ = 68950425600. Its totient is φ = 5530377600.

The previous prime is 22481329327. The next prime is 22481329357. The reversal of 22481329332 is 23392318422.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1337919 + ... + 1354617.

It is an arithmetic number, because the mean of its divisors is an integer number (359116800).

Almost surely, 222481329332 is an apocalyptic number.

22481329332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22481329332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34475212800).

22481329332 is an abundant number, since it is smaller than the sum of its proper divisors (46469096268).

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

22481329332 is a wasteful number, since it uses less digits than its factorization.

22481329332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16802 (or 16800 counting only the distinct ones).

The product of its digits is 124416, while the sum is 39.

The spelling of 22481329332 in words is "twenty-two billion, four hundred eighty-one million, three hundred twenty-nine thousand, three hundred thirty-two".