22523939416 has 64 divisors (see below), whose sum is σ = 47237904000. Its totient is φ = 9979449600.

The previous prime is 22523939413. The next prime is 22523939437. The reversal of 22523939416 is 61493932522.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22523939411) 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, 5492935 + ... + 5497033.

It is an arithmetic number, because the mean of its divisors is an integer number (738092250).

Almost surely, 2^22523939416 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 22523939416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23618952000).

22523939416 is an abundant number, since it is smaller than the sum of its proper divisors (24713964584).

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

22523939416 is a wasteful number, since it uses less digits than its factorization.

22523939416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5680 (or 5676 counting only the distinct ones).

The product of its digits is 699840, while the sum is 46.

The spelling of 22523939416 in words is "twenty-two billion, five hundred twenty-three million, nine hundred thirty-nine thousand, four hundred sixteen".