22968456 has 48 divisors (see below), whose sum is σ = 66799440. Its totient is φ = 6562080.

The previous prime is 22968443. The next prime is 22968469. The reversal of 22968456 is 65486922.

It is an interprime number because it is at equal distance from previous prime (22968443) and next prime (22968469).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8590 + ... + 10941.

It is an arithmetic number, because the mean of its divisors is an integer number (1391655).

Almost surely, 2^22968456 is an apocalyptic number.

It is an amenable number.

22968456 is an abundant number, since it is smaller than the sum of its proper divisors (43830984).

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

22968456 is a wasteful number, since it uses less digits than its factorization.

22968456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19554 (or 19543 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The square root of 22968456 is about 4792.5417056088. The cubic root of 22968456 is about 284.2566284465.

The spelling of 22968456 in words is "twenty-two million, nine hundred sixty-eight thousand, four hundred fifty-six".