20220232 has 32 divisors (see below), whose sum is σ = 38949120. Its totient is φ = 9838080.

The previous prime is 20220217. The next prime is 20220247. The reversal of 20220232 is 23202202.

It is an interprime number because it is at equal distance from previous prime (20220217) and next prime (20220247).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54913 + ... + 55279.

It is an arithmetic number, because the mean of its divisors is an integer number (1217160).

Almost surely, 2^20220232 is an apocalyptic number.

It is an amenable number.

20220232 is a deficient number, since it is larger than the sum of its proper divisors (18728888).

20220232 is a wasteful number, since it uses less digits than its factorization.

20220232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541 (or 537 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 20220232 is about 4496.6912280031. The cubic root of 20220232 is about 272.4344628186.

Adding to 20220232 its reverse (23202202), we get a palindrome (43422434).

The spelling of 20220232 in words is "twenty million, two hundred twenty thousand, two hundred thirty-two".