22480620 has 24 divisors (see below), whose sum is σ = 62945904. Its totient is φ = 5994816.

The previous prime is 22480603. The next prime is 22480631. The reversal of 22480620 is 2608422.

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, 187279 + ... + 187398.

It is an arithmetic number, because the mean of its divisors is an integer number (2622746).

Almost surely, 2^22480620 is an apocalyptic number.

22480620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22480620 is an abundant number, since it is smaller than the sum of its proper divisors (40465284).

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

22480620 is a wasteful number, since it uses less digits than its factorization.

22480620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374689 (or 374687 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 22480620 is about 4741.3732188049. The cubic root of 22480620 is about 282.2297308115.

The spelling of 22480620 in words is "twenty-two million, four hundred eighty thousand, six hundred twenty".