22006161732 has 24 divisors (see below), whose sum is σ = 52600095072. Its totient is φ = 7156475200.

The previous prime is 22006161719. The next prime is 22006161761. The reversal of 22006161732 is 23716160022.

It is a self number, because there is not a number n which added to its sum of digits gives 22006161732.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22363494 + ... + 22364477.

It is an arithmetic number, because the mean of its divisors is an integer number (2191670628).

Almost surely, 2^22006161732 is an apocalyptic number.

It is an amenable number.

22006161732 is an abundant number, since it is smaller than the sum of its proper divisors (30593933340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22006161732 is a wasteful number, since it uses less digits than its factorization.

22006161732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44728019 (or 44728017 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The spelling of 22006161732 in words is "twenty-two billion, six million, one hundred sixty-one thousand, seven hundred thirty-two".