22480911 has 6 divisors (see below), whose sum is σ = 32472440. Its totient is φ = 14987268.

The previous prime is 22480903. The next prime is 22480937. The reversal of 22480911 is 11908422.

It is not a de Polignac number, because 22480911 - 2³ = 22480903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22480961) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 1248931 + ... + 1248948.

Almost surely, 2^22480911 is an apocalyptic number.

22480911 is a deficient number, since it is larger than the sum of its proper divisors (9991529).

22480911 is a wasteful number, since it uses less digits than its factorization.

22480911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2497885 (or 2497882 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 22480911 is about 4741.4039060177. The cubic root of 22480911 is about 282.2309485789.

The spelling of 22480911 in words is "twenty-two million, four hundred eighty thousand, nine hundred eleven".