22125153121245 has 96 divisors (see below), whose sum is σ = 39496955097600. Its totient is φ = 11449076378112.

The previous prime is 22125153121241. The next prime is 22125153121321. The reversal of 22125153121245 is 54212135152122.

22125153121245 is a `hidden beast` number, since 2 + 2 + 1 + 2 + 515 + 3 + 12 + 124 + 5 = 666.

It is not a de Polignac number, because 22125153121245 - 2² = 22125153121241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22125153121241) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1104645891 + ... + 1104665919.

It is an arithmetic number, because the mean of its divisors is an integer number (411426615600).

Almost surely, 2^{22125153121245} is an apocalyptic number.

It is an amenable number.

22125153121245 is a deficient number, since it is larger than the sum of its proper divisors (17371801976355).

22125153121245 is a wasteful number, since it uses less digits than its factorization.

22125153121245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21899 (or 21896 counting only the distinct ones).

The product of its digits is 48000, while the sum is 36.

Adding to 22125153121245 its reverse (54212135152122), we get a palindrome (76337288273367).

The spelling of 22125153121245 in words is "twenty-two trillion, one hundred twenty-five billion, one hundred fifty-three million, one hundred twenty-one thousand, two hundred forty-five".