22665248 has 24 divisors (see below), whose sum is σ = 44800812. Its totient is φ = 11287296.

The previous prime is 22665241. The next prime is 22665277. The reversal of 22665248 is 84256622.

It can be written as a sum of positive squares in 2 ways, for example, as 21641104 + 1024144 = 4652^2 + 1012^2 .

It is not an unprimeable number, because it can be changed into a prime (22665241) 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, 7586 + ... + 10142.

Almost surely, 2^22665248 is an apocalyptic number.

It is an amenable number.

22665248 is a deficient number, since it is larger than the sum of its proper divisors (22135564).

22665248 is a wasteful number, since it uses less digits than its factorization.

22665248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2844 (or 2836 counting only the distinct ones).

The product of its digits is 46080, while the sum is 35.

The square root of 22665248 is about 4760.8032935630. The cubic root of 22665248 is about 283.0002538840. Note that the first 3 decimals are identical.

The spelling of 22665248 in words is "twenty-two million, six hundred sixty-five thousand, two hundred forty-eight".