22910418944 has 120 divisors (see below), whose sum is σ = 53790307200. Its totient is φ = 9551609856.

The previous prime is 22910418941. The next prime is 22910418953. The reversal of 22910418944 is 44981401922.

It is a junction number, because it is equal to n+sod(n) for n = 22910418895 and 22910418904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22910418941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4240757 + ... + 4246155.

It is an arithmetic number, because the mean of its divisors is an integer number (448252560).

Almost surely, 2^22910418944 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 22910418944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26895153600).

22910418944 is an abundant number, since it is smaller than the sum of its proper divisors (30879888256).

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

22910418944 is an frugal number, since it uses more digits than its factorization.

22910418944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5471 (or 5445 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 44.

The spelling of 22910418944 in words is "twenty-two billion, nine hundred ten million, four hundred eighteen thousand, nine hundred forty-four".