22872948 has 48 divisors (see below), whose sum is σ = 63651840. Its totient is φ = 6250464.

The previous prime is 22872923. The next prime is 22872959. The reversal of 22872948 is 84927822.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3988 + ... + 7851.

It is an arithmetic number, because the mean of its divisors is an integer number (1326080).

Almost surely, 2^22872948 is an apocalyptic number.

22872948 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

22872948 is an abundant number, since it is smaller than the sum of its proper divisors (40778892).

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

22872948 is a wasteful number, since it uses less digits than its factorization.

22872948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11876 (or 11874 counting only the distinct ones).

The product of its digits is 129024, while the sum is 42.

The square root of 22872948 is about 4782.5670930997. The cubic root of 22872948 is about 283.8620800931.

The spelling of 22872948 in words is "twenty-two million, eight hundred seventy-two thousand, nine hundred forty-eight".