22122315133245 has 20 divisors (see below), whose sum is σ = 39656298239580. Its totient is φ = 11798568070848.

The previous prime is 22122315133187. The next prime is 22122315133307. The reversal of 22122315133245 is 54233151322122.

22122315133245 is a `hidden beast` number, since 2 + 2 + 1 + 2 + 2 + 315 + 1 + 332 + 4 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9142997540121 + 12979317593124 = 3023739^2 + 3602682^2 .

It is not a de Polignac number, because 22122315133245 - 2¹⁰ = 22122315132221 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 27311499760 + ... + 27311500569.

It is an arithmetic number, because the mean of its divisors is an integer number (1982814911979).

Almost surely, 2^{22122315133245} is an apocalyptic number.

It is an amenable number.

22122315133245 is a deficient number, since it is larger than the sum of its proper divisors (17533983106335).

22122315133245 is an equidigital number, since it uses as much as digits as its factorization.

22122315133245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54623000346 (or 54623000337 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

Adding to 22122315133245 its reverse (54233151322122), we get a palindrome (76355466455367).

The spelling of 22122315133245 in words is "twenty-two trillion, one hundred twenty-two billion, three hundred fifteen million, one hundred thirty-three thousand, two hundred forty-five".