22331296 has 24 divisors (see below), whose sum is σ = 47347524. Its totient is φ = 10306560.

The previous prime is 22331293. The next prime is 22331297. The reversal of 22331296 is 69213322.

It can be written as a sum of positive squares in 2 ways, for example, as 20976400 + 1354896 = 4580^2 + 1164^2 .

It is not an unprimeable number, because it can be changed into a prime (22331291) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 26425 + ... + 27256.

Almost surely, 2^22331296 is an apocalyptic number.

22331296 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

22331296 is an abundant number, since it is smaller than the sum of its proper divisors (25016228).

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

22331296 is a wasteful number, since it uses less digits than its factorization.

22331296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53704 (or 53696 counting only the distinct ones).

The product of its digits is 3888, while the sum is 28.

The square root of 22331296 is about 4725.6000677163. The cubic root of 22331296 is about 281.6034531687.

The spelling of 22331296 in words is "twenty-two million, three hundred thirty-one thousand, two hundred ninety-six".