22225015024 has 20 divisors (see below), whose sum is σ = 43137468936. Its totient is φ = 11092764992.

The previous prime is 22225015013. The next prime is 22225015031. The reversal of 22225015024 is 42051052222.

It is a self number, because there is not a number n which added to its sum of digits gives 22225015024.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1224619 + ... + 1242634.

Almost surely, 2^22225015024 is an apocalyptic number.

It is an amenable number.

22225015024 is a deficient number, since it is larger than the sum of its proper divisors (20912453912).

22225015024 is a wasteful number, since it uses less digits than its factorization.

22225015024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2467824 (or 2467818 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 22225015024 its reverse (42051052222), we get a palindrome (64276067246).

The spelling of 22225015024 in words is "twenty-two billion, two hundred twenty-five million, fifteen thousand, twenty-four".