22480648 has 32 divisors (see below), whose sum is σ = 44748000. Its totient is φ = 10558080.

The previous prime is 22480643. The next prime is 22480649. The reversal of 22480648 is 84608422.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (22480643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19348 + ... + 20476.

It is an arithmetic number, because the mean of its divisors is an integer number (1398375).

Almost surely, 2^22480648 is an apocalyptic number.

It is an amenable number.

22480648 is a deficient number, since it is larger than the sum of its proper divisors (22267352).

22480648 is a wasteful number, since it uses less digits than its factorization.

22480648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1285 (or 1281 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 34.

The square root of 22480648 is about 4741.3761715350. The cubic root of 22480648 is about 282.2298479855.

The spelling of 22480648 in words is "twenty-two million, four hundred eighty thousand, six hundred forty-eight".