22051136084 has 12 divisors (see below), whose sum is σ = 40859458164. Its totient is φ = 10377005184.

The previous prime is 22051136083. The next prime is 22051136099. The reversal of 22051136084 is 48063115022.

It can be written as a sum of positive squares in 2 ways, for example, as 19132975684 + 2918160400 = 138322^2 + 54020^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22051136084.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22051136083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162140639 + ... + 162140774.

It is an arithmetic number, because the mean of its divisors is an integer number (3404954847).

Almost surely, 2^22051136084 is an apocalyptic number.

It is an amenable number.

22051136084 is a deficient number, since it is larger than the sum of its proper divisors (18808322080).

22051136084 is a wasteful number, since it uses less digits than its factorization.

22051136084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324281434 (or 324281432 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 22051136084 in words is "twenty-two billion, fifty-one million, one hundred thirty-six thousand, eighty-four".