22320832 has 14 divisors (see below), whose sum is σ = 44293028. Its totient is φ = 11160384.

The previous prime is 22320829. The next prime is 22320841. The reversal of 22320832 is 23802322.

It is a super-3 number, since 3×22320832³ (a number of 23 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174318 + ... + 174445.

Almost surely, 2^22320832 is an apocalyptic number.

It is an amenable number.

22320832 is a deficient number, since it is larger than the sum of its proper divisors (21972196).

22320832 is an equidigital number, since it uses as much as digits as its factorization.

22320832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348775 (or 348765 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 22320832 is about 4724.4927770079. The cubic root of 22320832 is about 281.5594617093.

The spelling of 22320832 in words is "twenty-two million, three hundred twenty thousand, eight hundred thirty-two".