22501159615 has 16 divisors (see below), whose sum is σ = 29467046016. Its totient is φ = 16358378400.

The previous prime is 22501159553. The next prime is 22501159651. The reversal of 22501159615 is 51695110522.

It is a happy number.

It is not a de Polignac number, because 22501159615 - 2²⁵ = 22467605183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75304 + ... + 225106.

It is an arithmetic number, because the mean of its divisors is an integer number (1841690376).

Almost surely, 2^22501159615 is an apocalyptic number.

22501159615 is a deficient number, since it is larger than the sum of its proper divisors (6965886401).

22501159615 is a wasteful number, since it uses less digits than its factorization.

22501159615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152550.

The product of its (nonzero) digits is 27000, while the sum is 37.

The spelling of 22501159615 in words is "twenty-two billion, five hundred one million, one hundred fifty-nine thousand, six hundred fifteen".