22706221715 has 16 divisors (see below), whose sum is σ = 28131598080. Its totient is φ = 17575772160.

The previous prime is 22706221691. The next prime is 22706221721. The reversal of 22706221715 is 51712260722.

It is not a de Polignac number, because 22706221715 - 2⁶ = 22706221651 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 1157267 + ... + 1176723.

It is an arithmetic number, because the mean of its divisors is an integer number (1758224880).

Almost surely, 2^22706221715 is an apocalyptic number.

22706221715 is a deficient number, since it is larger than the sum of its proper divisors (5425376365).

22706221715 is a wasteful number, since it uses less digits than its factorization.

22706221715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27022.

The product of its (nonzero) digits is 23520, while the sum is 35.

The spelling of 22706221715 in words is "twenty-two billion, seven hundred six million, two hundred twenty-one thousand, seven hundred fifteen".