22125304212135 has 8 divisors (see below), whose sum is σ = 35400486739440. Its totient is φ = 11800162246464.

The previous prime is 22125304212127. The next prime is 22125304212169. The reversal of 22125304212135 is 53121240352122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22125304212135 - 2³ = 22125304212127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22125304212096 and 22125304212105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 737510140390 + ... + 737510140419.

It is an arithmetic number, because the mean of its divisors is an integer number (4425060842430).

Almost surely, 2^{22125304212135} is an apocalyptic number.

22125304212135 is a deficient number, since it is larger than the sum of its proper divisors (13275182527305).

22125304212135 is a wasteful number, since it uses less digits than its factorization.

22125304212135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1475020280817.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 22125304212135 its reverse (53121240352122), we get a palindrome (75246544564257).

The spelling of 22125304212135 in words is "twenty-two trillion, one hundred twenty-five billion, three hundred four million, two hundred twelve thousand, one hundred thirty-five".