220694092 has 12 divisors (see below), whose sum is σ = 386438416. Its totient is φ = 110283120.

The previous prime is 220694087. The next prime is 220694137. The reversal of 220694092 is 290496022.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7743 + ... + 22390.

Almost surely, 2^220694092 is an apocalyptic number.

It is an amenable number.

220694092 is a deficient number, since it is larger than the sum of its proper divisors (165744324).

220694092 is a wasteful number, since it uses less digits than its factorization.

220694092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31968 (or 31966 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 220694092 is about 14855.7763849622. The cubic root of 220694092 is about 604.3152711351.

The spelling of 220694092 in words is "two hundred twenty million, six hundred ninety-four thousand, ninety-two".