22813260 has 48 divisors (see below), whose sum is σ = 64087296. Its totient is φ = 6063552.

The previous prime is 22813247. The next prime is 22813277. The reversal of 22813260 is 6231822.

It is a self number, because there is not a number n which added to its sum of digits gives 22813260.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31017 + ... + 31743.

It is an arithmetic number, because the mean of its divisors is an integer number (1335152).

Almost surely, 2^22813260 is an apocalyptic number.

22813260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22813260 is an abundant number, since it is smaller than the sum of its proper divisors (41274036).

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

22813260 is a wasteful number, since it uses less digits than its factorization.

22813260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262 (or 1260 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 22813260 is about 4776.3228534093. The cubic root of 22813260 is about 283.6149479901.

The spelling of 22813260 in words is "twenty-two million, eight hundred thirteen thousand, two hundred sixty".