22816635604 has 48 divisors (see below), whose sum is σ = 46646466048. Its totient is φ = 9561823488.

The previous prime is 22816635601. The next prime is 22816635613. The reversal of 22816635604 is 40653661822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22816635601) 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, 1562722 + ... + 1577254.

It is an arithmetic number, because the mean of its divisors is an integer number (971801376).

Almost surely, 2^22816635604 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 22816635604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23323233024).

22816635604 is an abundant number, since it is smaller than the sum of its proper divisors (23829830444).

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

22816635604 is a wasteful number, since it uses less digits than its factorization.

22816635604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15784 (or 15782 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 22816635604 in words is "twenty-two billion, eight hundred sixteen million, six hundred thirty-five thousand, six hundred four".