22872448 has 16 divisors (see below), whose sum is σ = 45566460. Its totient is φ = 11436160.

The previous prime is 22872439. The next prime is 22872449. The reversal of 22872448 is 84427822.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22872449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 89218 + ... + 89473.

Almost surely, 2^22872448 is an apocalyptic number.

It is an amenable number.

22872448 is a deficient number, since it is larger than the sum of its proper divisors (22694012).

22872448 is an equidigital number, since it uses as much as digits as its factorization.

22872448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178705 (or 178693 counting only the distinct ones).

The product of its digits is 57344, while the sum is 37.

The square root of 22872448 is about 4782.5148196320. The cubic root of 22872448 is about 283.8600116806.

The spelling of 22872448 in words is "twenty-two million, eight hundred seventy-two thousand, four hundred forty-eight".