22055168667 has 12 divisors (see below), whose sum is σ = 34208016936. Its totient is φ = 12602953440.

The previous prime is 22055168659. The next prime is 22055168683. The reversal of 22055168667 is 76686155022.

It is a happy number.

It is not a de Polignac number, because 22055168667 - 2³ = 22055168659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22055168627) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 75017434 + ... + 75017727.

It is an arithmetic number, because the mean of its divisors is an integer number (2850668078).

Almost surely, 2^22055168667 is an apocalyptic number.

22055168667 is a deficient number, since it is larger than the sum of its proper divisors (12152848269).

22055168667 is a wasteful number, since it uses less digits than its factorization.

22055168667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150035178 (or 150035171 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 48.

The spelling of 22055168667 in words is "twenty-two billion, fifty-five million, one hundred sixty-eight thousand, six hundred sixty-seven".