22347588985 has 16 divisors (see below), whose sum is σ = 26941685760. Its totient is φ = 17795093760.

The previous prime is 22347588979. The next prime is 22347588997. The reversal of 22347588985 is 58988574322.

It is a de Polignac number, because none of the positive numbers 2^k-22347588985 is a prime.

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, 3634824 + ... + 3640966.

It is an arithmetic number, because the mean of its divisors is an integer number (1683855360).

Almost surely, 2^22347588985 is an apocalyptic number.

It is an amenable number.

22347588985 is a deficient number, since it is larger than the sum of its proper divisors (4594096775).

22347588985 is a wasteful number, since it uses less digits than its factorization.

22347588985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9408.

The product of its digits is 38707200, while the sum is 61.

The spelling of 22347588985 in words is "twenty-two billion, three hundred forty-seven million, five hundred eighty-eight thousand, nine hundred eighty-five".