16207866922 has 24 divisors (see below), whose sum is σ = 26463732480. Its totient is φ = 7441359120.

The previous prime is 16207866919. The next prime is 16207866923. The reversal of 16207866922 is 22966870261.

It is a super-2 number, since 2×16207866922² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16207866923) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60972 + ... + 190087.

It is an arithmetic number, because the mean of its divisors is an integer number (1102655520).

Almost surely, 2^16207866922 is an apocalyptic number.

16207866922 is a deficient number, since it is larger than the sum of its proper divisors (10255865558).

16207866922 is a wasteful number, since it uses less digits than its factorization.

16207866922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251278 (or 251265 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 49.

The spelling of 16207866922 in words is "sixteen billion, two hundred seven million, eight hundred sixty-six thousand, nine hundred twenty-two".