220672492 has 6 divisors (see below), whose sum is σ = 386176868. Its totient is φ = 110336244.

The previous prime is 220672489. The next prime is 220672523. The reversal of 220672492 is 294276022.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27584058 + ... + 27584065.

Almost surely, 2^220672492 is an apocalyptic number.

It is an amenable number.

220672492 is a deficient number, since it is larger than the sum of its proper divisors (165504376).

220672492 is a wasteful number, since it uses less digits than its factorization.

220672492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55168127 (or 55168125 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 220672492 is about 14855.0493772320. The cubic root of 220672492 is about 604.2955551025.

The spelling of 220672492 in words is "two hundred twenty million, six hundred seventy-two thousand, four hundred ninety-two".