22965860 has 12 divisors (see below), whose sum is σ = 48228348. Its totient is φ = 9186336.

The previous prime is 22965857. The next prime is 22965869. The reversal of 22965860 is 6856922.

It can be written as a sum of positive squares in 2 ways, for example, as 15697444 + 7268416 = 3962^2 + 2696^2 .

It is not an unprimeable number, because it can be changed into a prime (22965869) 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, 574127 + ... + 574166.

It is an arithmetic number, because the mean of its divisors is an integer number (4019029).

Almost surely, 2^22965860 is an apocalyptic number.

22965860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22965860 is an abundant number, since it is smaller than the sum of its proper divisors (25262488).

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

22965860 is a wasteful number, since it uses less digits than its factorization.

22965860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148302 (or 1148300 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 22965860 is about 4792.2708604585. The cubic root of 22965860 is about 284.2459187147.

The spelling of 22965860 in words is "twenty-two million, nine hundred sixty-five thousand, eight hundred sixty".