22153412525 has 12 divisors (see below), whose sum is σ = 27736936032. Its totient is φ = 17550662640.

The previous prime is 22153412507. The next prime is 22153412531. The reversal of 22153412525 is 52521435122.

It is not a de Polignac number, because 22153412525 - 2⁶ = 22153412461 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22153412491 and 22153412500.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4299059 + ... + 4304208.

It is an arithmetic number, because the mean of its divisors is an integer number (2311411336).

Almost surely, 2^22153412525 is an apocalyptic number.

22153412525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22153412525 is a deficient number, since it is larger than the sum of its proper divisors (5583523507).

22153412525 is a wasteful number, since it uses less digits than its factorization.

22153412525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8603380 (or 8603375 counting only the distinct ones).

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

Adding to 22153412525 its reverse (52521435122), we get a palindrome (74674847647).

The spelling of 22153412525 in words is "twenty-two billion, one hundred fifty-three million, four hundred twelve thousand, five hundred twenty-five".