22480680 has 32 divisors (see below), whose sum is σ = 67442400. Its totient is φ = 5994816.

The previous prime is 22480663. The next prime is 22480687. The reversal of 22480680 is 8608422.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (22480687) 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 7 ways as a sum of consecutive naturals, for example, 93550 + ... + 93789.

It is an arithmetic number, because the mean of its divisors is an integer number (2107575).

Almost surely, 2^22480680 is an apocalyptic number.

22480680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22480680 is an abundant number, since it is smaller than the sum of its proper divisors (44961720).

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

22480680 is a wasteful number, since it uses less digits than its factorization.

22480680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187353 (or 187349 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 22480680 is about 4741.3795460815. The cubic root of 22480680 is about 282.2299818985.

The spelling of 22480680 in words is "twenty-two million, four hundred eighty thousand, six hundred eighty".