22167161667 has 12 divisors (see below), whose sum is σ = 36593409840. Its totient is φ = 12666949488.

The previous prime is 22167161663. The next prime is 22167161683. The reversal of 22167161667 is 76616176122.

22167161667 is a `hidden beast` number, since 2 + 21 + 6 + 7 + 1 + 616 + 6 + 7 = 666.

It is not a de Polignac number, because 22167161667 - 2² = 22167161663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22167161663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 175929792 + ... + 175929917.

It is an arithmetic number, because the mean of its divisors is an integer number (3049450820).

Almost surely, 2^22167161667 is an apocalyptic number.

22167161667 is a deficient number, since it is larger than the sum of its proper divisors (14426248173).

22167161667 is a wasteful number, since it uses less digits than its factorization.

22167161667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351859722 (or 351859719 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The spelling of 22167161667 in words is "twenty-two billion, one hundred sixty-seven million, one hundred sixty-one thousand, six hundred sixty-seven".