22153254524 has 24 divisors (see below), whose sum is σ = 39028492608. Its totient is φ = 11002305600.

The previous prime is 22153254511. The next prime is 22153254547. The reversal of 22153254524 is 42545235122.

It is a happy number.

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, 3094349 + ... + 3101499.

It is an arithmetic number, because the mean of its divisors is an integer number (1626187192).

Almost surely, 2^22153254524 is an apocalyptic number.

It is an amenable number.

22153254524 is a deficient number, since it is larger than the sum of its proper divisors (16875238084).

22153254524 is a wasteful number, since it uses less digits than its factorization.

22153254524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12245 (or 12243 counting only the distinct ones).

The product of its digits is 96000, while the sum is 35.

Adding to 22153254524 its reverse (42545235122), we get a palindrome (64698489646).

The spelling of 22153254524 in words is "twenty-two billion, one hundred fifty-three million, two hundred fifty-four thousand, five hundred twenty-four".