16157584922 has 16 divisors (see below), whose sum is σ = 24524937000. Its totient is φ = 7982726400.

The previous prime is 16157584921. The next prime is 16157584943. The reversal of 16157584922 is 22948575161.

It can be written as a sum of positive squares in 4 ways, for example, as 9791300401 + 6366284521 = 98951^2 + 79789^2 .

It is a super-2 number, since 2×16157584922² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16157584921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246422 + ... + 305022.

Almost surely, 2^16157584922 is an apocalyptic number.

16157584922 is a deficient number, since it is larger than the sum of its proper divisors (8367352078).

16157584922 is a wasteful number, since it uses less digits than its factorization.

16157584922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60241.

The product of its digits is 1209600, while the sum is 50.

The spelling of 16157584922 in words is "sixteen billion, one hundred fifty-seven million, five hundred eighty-four thousand, nine hundred twenty-two".