22545315024 has 80 divisors (see below), whose sum is σ = 62870083200. Its totient is φ = 6940476928.

The previous prime is 22545315007. The next prime is 22545315049. The reversal of 22545315024 is 42051354522.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 320079 + ... + 384110.

It is an arithmetic number, because the mean of its divisors is an integer number (785876040).

Almost surely, 2^22545315024 is an apocalyptic number.

22545315024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22545315024 is an abundant number, since it is smaller than the sum of its proper divisors (40324768176).

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

22545315024 is a wasteful number, since it uses less digits than its factorization.

22545315024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704252 (or 704246 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 22545315024 its reverse (42051354522), we get a palindrome (64596669546).

The spelling of 22545315024 in words is "twenty-two billion, five hundred forty-five million, three hundred fifteen thousand, twenty-four".