22934521008 has 160 divisors (see below), whose sum is σ = 77829542400. Its totient is φ = 6326740224.

The previous prime is 22934520991. The next prime is 22934521039. The reversal of 22934521008 is 80012543922.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43066 + ... + 218457.

It is an arithmetic number, because the mean of its divisors is an integer number (486434640).

Almost surely, 2^22934521008 is an apocalyptic number.

22934521008 is a gapful number since it is divisible by the number (28) 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 22934521008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38914771200).

22934521008 is an abundant number, since it is smaller than the sum of its proper divisors (54895021392).

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

22934521008 is a wasteful number, since it uses less digits than its factorization.

22934521008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261576 (or 261564 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 22934521008 in words is "twenty-two billion, nine hundred thirty-four million, five hundred twenty-one thousand, eight".