22745976 has 64 divisors (see below), whose sum is σ = 64195200. Its totient is φ = 6652800.

The previous prime is 22745969. The next prime is 22745977. The reversal of 22745976 is 67954722.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22745977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6171 + ... + 9141.

It is an arithmetic number, because the mean of its divisors is an integer number (1003050).

Almost surely, 2^22745976 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 22745976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32097600).

22745976 is an abundant number, since it is smaller than the sum of its proper divisors (41449224).

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

22745976 is a wasteful number, since it uses less digits than its factorization.

22745976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3020 (or 3016 counting only the distinct ones).

The product of its digits is 211680, while the sum is 42.

The square root of 22745976 is about 4769.2741586116. The cubic root of 22745976 is about 283.3358480361.

The spelling of 22745976 in words is "twenty-two million, seven hundred forty-five thousand, nine hundred seventy-six".