220966372 has 24 divisors (see below), whose sum is σ = 424069632. Its totient is φ = 99909600.

The previous prime is 220966363. The next prime is 220966423. The reversal of 220966372 is 273669022.

220966372 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×220966372² = 97652275109684768, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

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, 4743 + ... + 21550.

It is an arithmetic number, because the mean of its divisors is an integer number (17669568).

Almost surely, 2^220966372 is an apocalyptic number.

220966372 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

220966372 is a deficient number, since it is larger than the sum of its proper divisors (203103260).

220966372 is a wasteful number, since it uses less digits than its factorization.

220966372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26499 (or 26497 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 220966372 is about 14864.9376722541. The cubic root of 220966372 is about 604.5636924362.

The spelling of 220966372 in words is "two hundred twenty million, nine hundred sixty-six thousand, three hundred seventy-two".