22150122355312 has 80 divisors (see below), whose sum is σ = 49209281118720. Its totient is φ = 9461470120704.

The previous prime is 22150122355243. The next prime is 22150122355337. The reversal of 22150122355312 is 21355322105122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76532218 + ... + 76821094.

It is an arithmetic number, because the mean of its divisors is an integer number (615116013984).

Almost surely, 2^{22150122355312} is an apocalyptic number.

It is an amenable number.

22150122355312 is an abundant number, since it is smaller than the sum of its proper divisors (27059158763408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22150122355312 is a wasteful number, since it uses less digits than its factorization.

22150122355312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291158 (or 291152 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

The spelling of 22150122355312 in words is "twenty-two trillion, one hundred fifty billion, one hundred twenty-two million, three hundred fifty-five thousand, three hundred twelve".