23622139904 has 60 divisors (see below), whose sum is σ = 51538034688. Its totient is φ = 10737254400.

The previous prime is 23622139831. The next prime is 23622139907. The reversal of 23622139904 is 40993122632.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23622139907) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 114689 + ... + 245759.

Almost surely, 2^23622139904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23622139904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25769017344).

23622139904 is an abundant number, since it is smaller than the sum of its proper divisors (27915894784).

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

23622139904 is an equidigital number, since it uses as much as digits as its factorization.

23622139904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131110 (or 131084 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 41.

The spelling of 23622139904 in words is "twenty-three billion, six hundred twenty-two million, one hundred thirty-nine thousand, nine hundred four".