22960220 has 24 divisors (see below), whose sum is σ = 48762000. Its totient is φ = 9080192.

The previous prime is 22960213. The next prime is 22960261. The reversal of 22960220 is 2206922.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4670 + ... + 8229.

It is an arithmetic number, because the mean of its divisors is an integer number (2031750).

Almost surely, 2^22960220 is an apocalyptic number.

22960220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22960220 is an abundant number, since it is smaller than the sum of its proper divisors (25801780).

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

22960220 is a wasteful number, since it uses less digits than its factorization.

22960220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12997 (or 12995 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 22960220 is about 4791.6823767858. The cubic root of 22960220 is about 284.2226482568. Note that the first 3 decimals are identical.

The spelling of 22960220 in words is "twenty-two million, nine hundred sixty thousand, two hundred twenty".