22896138 has 32 divisors (see below), whose sum is σ = 47698560. Its totient is φ = 7318080.

The previous prime is 22896119. The next prime is 22896149. The reversal of 22896138 is 83169822.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22896096 and 22896105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31131 + ... + 31857.

It is an arithmetic number, because the mean of its divisors is an integer number (1490580).

Almost surely, 2^22896138 is an apocalyptic number.

22896138 is an abundant number, since it is smaller than the sum of its proper divisors (24802422).

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

22896138 is a wasteful number, since it uses less digits than its factorization.

22896138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942.

The product of its digits is 41472, while the sum is 39.

The square root of 22896138 is about 4784.9909090823. The cubic root of 22896138 is about 283.9579799631.

The spelling of 22896138 in words is "twenty-two million, eight hundred ninety-six thousand, one hundred thirty-eight".