22153412504 has 64 divisors (see below), whose sum is σ = 47475979200. Its totient is φ = 9627971584.

The previous prime is 22153412503. The next prime is 22153412507. The reversal of 22153412504 is 40521435122.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22153412503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31397 + ... + 212820.

It is an arithmetic number, because the mean of its divisors is an integer number (741812175).

Almost surely, 2^22153412504 is an apocalyptic number.

It is an amenable number.

22153412504 is an abundant number, since it is smaller than the sum of its proper divisors (25322566696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22153412504 is a wasteful number, since it uses less digits than its factorization.

22153412504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244292 (or 244288 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 22153412504 its reverse (40521435122), we get a palindrome (62674847626).

The spelling of 22153412504 in words is "twenty-two billion, one hundred fifty-three million, four hundred twelve thousand, five hundred four".