220470692 has 12 divisors (see below), whose sum is σ = 415502556. Its totient is φ = 101755680.

The previous prime is 220470683. The next prime is 220470697. The reversal of 220470692 is 296074022.

220470692 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 119990116 + 100480576 = 10954^2 + 10024^2 .

It is not an unprimeable number, because it can be changed into a prime (220470697) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2119859 + ... + 2119962.

It is an arithmetic number, because the mean of its divisors is an integer number (34625213).

Almost surely, 2^220470692 is an apocalyptic number.

It is an amenable number.

220470692 is a deficient number, since it is larger than the sum of its proper divisors (195031864).

220470692 is a wasteful number, since it uses less digits than its factorization.

220470692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4239838 (or 4239836 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 220470692 is about 14848.2555204307. The cubic root of 220470692 is about 604.1112940537. Note that the first 3 decimals are identical.

The spelling of 220470692 in words is "two hundred twenty million, four hundred seventy thousand, six hundred ninety-two".