22916497254 has 64 divisors (see below), whose sum is σ = 52581187584. Its totient is φ = 6522554016.

The previous prime is 22916497181. The next prime is 22916497337. The reversal of 22916497254 is 45279461922.

It is a junction number, because it is equal to n+sod(n) for n = 22916497197 and 22916497206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20405937 + ... + 20407059.

It is an arithmetic number, because the mean of its divisors is an integer number (821581056).

Almost surely, 2^22916497254 is an apocalyptic number.

22916497254 is an abundant number, since it is smaller than the sum of its proper divisors (29664690330).

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

22916497254 is a wasteful number, since it uses less digits than its factorization.

22916497254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2561.

The product of its digits is 2177280, while the sum is 51.

The spelling of 22916497254 in words is "twenty-two billion, nine hundred sixteen million, four hundred ninety-seven thousand, two hundred fifty-four".