22122168776 has 32 divisors (see below), whose sum is σ = 41758200000. Its totient is φ = 10986876096.

The previous prime is 22122168769. The next prime is 22122168829. The reversal of 22122168776 is 67786122122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 783350 + ... + 811098.

It is an arithmetic number, because the mean of its divisors is an integer number (1304943750).

Almost surely, 2^22122168776 is an apocalyptic number.

It is an amenable number.

22122168776 is a deficient number, since it is larger than the sum of its proper divisors (19636031224).

22122168776 is a wasteful number, since it uses less digits than its factorization.

22122168776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28421 (or 28417 counting only the distinct ones).

The product of its digits is 225792, while the sum is 44.

The spelling of 22122168776 in words is "twenty-two billion, one hundred twenty-two million, one hundred sixty-eight thousand, seven hundred seventy-six".