22441232 has 20 divisors (see below), whose sum is σ = 47432976. Its totient is φ = 10200480.

The previous prime is 22441193. The next prime is 22441249. The reversal of 22441232 is 23214422.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63578 + ... + 63929.

Almost surely, 2^22441232 is an apocalyptic number.

22441232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22441232 is an abundant number, since it is smaller than the sum of its proper divisors (24991744).

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

22441232 is a wasteful number, since it uses less digits than its factorization.

22441232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127526 (or 127520 counting only the distinct ones).

The product of its digits is 768, while the sum is 20.

The square root of 22441232 is about 4737.2177488479. The cubic root of 22441232 is about 282.0648041132.

Adding to 22441232 its reverse (23214422), we get a palindrome (45655654).

The spelling of 22441232 in words is "twenty-two million, four hundred forty-one thousand, two hundred thirty-two".