22965712 has 60 divisors (see below), whose sum is σ = 56487456. Its totient is φ = 8944320.

The previous prime is 22965703. The next prime is 22965739. The reversal of 22965712 is 21756922.

It is a congruent number.

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, 7293 + ... + 9955.

Almost surely, 2^22965712 is an apocalyptic number.

22965712 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22965712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28243728).

22965712 is an abundant number, since it is smaller than the sum of its proper divisors (33521744).

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

22965712 is a wasteful number, since it uses less digits than its factorization.

22965712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2696 (or 2683 counting only the distinct ones).

The product of its digits is 15120, while the sum is 34.

The square root of 22965712 is about 4792.2554189025. The cubic root of 22965712 is about 284.2453081202.

It can be divided in two parts, 2296 and 5712, that added together give a palindrome (8008).

The spelling of 22965712 in words is "twenty-two million, nine hundred sixty-five thousand, seven hundred twelve".