9220189732 has 48 divisors (see below), whose sum is σ = 17823985200. Its totient is φ = 4146974208.

The previous prime is 9220189723. The next prime is 9220189747. The reversal of 9220189732 is 2379810229.

It can be written as a sum of positive squares in 8 ways, for example, as 2321890596 + 6898299136 = 48186^2 + 83056^2 .

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, 399418 + ... + 421870.

It is an arithmetic number, because the mean of its divisors is an integer number (371333025).

Almost surely, 2^9220189732 is an apocalyptic number.

It is an amenable number.

9220189732 is a deficient number, since it is larger than the sum of its proper divisors (8603795468).

9220189732 is a wasteful number, since it uses less digits than its factorization.

9220189732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22672 (or 22670 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 9220189732 is about 96021.8190412991. The cubic root of 9220189732 is about 2096.9107814719.

The spelling of 9220189732 in words is "nine billion, two hundred twenty million, one hundred eighty-nine thousand, seven hundred thirty-two".