22245540503121 has 32 divisors (see below), whose sum is σ = 35491932752640. Its totient is φ = 13689381283200.

The previous prime is 22245540503041. The next prime is 22245540503149. The reversal of 22245540503121 is 12130504554222.

22245540503121 is a `hidden beast` number, since 2 + 2 + 2 + 4 + 554 + 0 + 50 + 31 + 21 = 666.

It is not a de Polignac number, because 22245540503121 - 2⁷ = 22245540502993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22245540503171) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28904461 + ... + 29664101.

It is an arithmetic number, because the mean of its divisors is an integer number (1109122898520).

Almost surely, 2^{22245540503121} is an apocalyptic number.

It is an amenable number.

22245540503121 is a deficient number, since it is larger than the sum of its proper divisors (13246392249519).

22245540503121 is a wasteful number, since it uses less digits than its factorization.

22245540503121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843094 (or 843088 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The spelling of 22245540503121 in words is "twenty-two trillion, two hundred forty-five billion, five hundred forty million, five hundred three thousand, one hundred twenty-one".