22135514225 has 12 divisors (see below), whose sum is σ = 29943314160. Its totient is φ = 16098555600.

The previous prime is 22135514201. The next prime is 22135514251. The reversal of 22135514225 is 52241553122.

It is not a de Polignac number, because 22135514225 - 2¹⁰ = 22135513201 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22135514191 and 22135514200.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40246115 + ... + 40246664.

It is an arithmetic number, because the mean of its divisors is an integer number (2495276180).

Almost surely, 2^22135514225 is an apocalyptic number.

22135514225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22135514225 is a deficient number, since it is larger than the sum of its proper divisors (7807799935).

22135514225 is a wasteful number, since it uses less digits than its factorization.

22135514225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80492800 (or 80492795 counting only the distinct ones).

The product of its digits is 24000, while the sum is 32.

The spelling of 22135514225 in words is "twenty-two billion, one hundred thirty-five million, five hundred fourteen thousand, two hundred twenty-five".