22939435008 has 304 divisors, whose sum is σ = 77846133760. Its totient is φ = 6539968512.

The previous prime is 22939435003. The next prime is 22939435031. The reversal of 22939435008 is 80053493922.

It is a happy number.

22939435008 is a `hidden beast` number, since 2 + 293 + 9 + 4 + 350 + 0 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (22939435003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49544985 + ... + 49545447.

Almost surely, 2^22939435008 is an apocalyptic number.

22939435008 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 22939435008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38923066880).

22939435008 is an abundant number, since it is smaller than the sum of its proper divisors (54906698752).

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

22939435008 is an frugal number, since it uses more digits than its factorization.

22939435008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515 (or 475 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 22939435008 in words is "twenty-two billion, nine hundred thirty-nine million, four hundred thirty-five thousand, eight".