220922966 has 32 divisors (see below), whose sum is σ = 369294336. Its totient is φ = 98280000.

The previous prime is 220922953. The next prime is 220922987. The reversal of 220922966 is 669229022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242051 + ... + 242961.

It is an arithmetic number, because the mean of its divisors is an integer number (11540448).

Almost surely, 2^220922966 is an apocalyptic number.

220922966 is a deficient number, since it is larger than the sum of its proper divisors (148371370).

220922966 is a wasteful number, since it uses less digits than its factorization.

220922966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 220922966 is about 14863.4775876980. The cubic root of 220922966 is about 604.5241035916.

The spelling of 220922966 in words is "two hundred twenty million, nine hundred twenty-two thousand, nine hundred sixty-six".