22745956 has 12 divisors (see below), whose sum is σ = 39846268. Its totient is φ = 11361312.

The previous prime is 22745951. The next prime is 22745969. The reversal of 22745956 is 65954722.

It can be written as a sum of positive squares in 2 ways, for example, as 8608356 + 14137600 = 2934^2 + 3760^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (22745951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2650 + ... + 7246.

Almost surely, 2^22745956 is an apocalyptic number.

It is an amenable number.

22745956 is a deficient number, since it is larger than the sum of its proper divisors (17100312).

22745956 is a wasteful number, since it uses less digits than its factorization.

22745956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5838 (or 5836 counting only the distinct ones).

The product of its digits is 151200, while the sum is 40.

The square root of 22745956 is about 4769.2720618560. The cubic root of 22745956 is about 283.3357649926.

The spelling of 22745956 in words is "twenty-two million, seven hundred forty-five thousand, nine hundred fifty-six".