22996648 has 16 divisors (see below), whose sum is σ = 45655380. Its totient is φ = 10821888.

The previous prime is 22996643. The next prime is 22996651. The reversal of 22996648 is 84669922.

It can be written as a sum of positive squares in 2 ways, for example, as 22071204 + 925444 = 4698^2 + 962^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22996598 and 22996607.

It is not an unprimeable number, because it can be changed into a prime (22996643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84411 + ... + 84682.

Almost surely, 2^22996648 is an apocalyptic number.

It is an amenable number.

22996648 is a deficient number, since it is larger than the sum of its proper divisors (22658732).

22996648 is a wasteful number, since it uses less digits than its factorization.

22996648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169116 (or 169112 counting only the distinct ones).

The product of its digits is 373248, while the sum is 46.

The square root of 22996648 is about 4795.4820404210. The cubic root of 22996648 is about 284.3728818906.

The spelling of 22996648 in words is "twenty-two million, nine hundred ninety-six thousand, six hundred forty-eight".