22697135999 has 16 divisors (see below), whose sum is σ = 24179123520. Its totient is φ = 21231797760.

The previous prime is 22697135947. The next prime is 22697136037. The reversal of 22697135999 is 99953179622.

It is a de Polignac number, because none of the positive numbers 2^k-22697135999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22697165999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2381654 + ... + 2391164.

It is an arithmetic number, because the mean of its divisors is an integer number (1511195220).

Almost surely, 2^22697135999 is an apocalyptic number.

22697135999 is a deficient number, since it is larger than the sum of its proper divisors (1481987521).

22697135999 is a wasteful number, since it uses less digits than its factorization.

22697135999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10370.

The product of its digits is 16533720, while the sum is 62.

The spelling of 22697135999 in words is "twenty-two billion, six hundred ninety-seven million, one hundred thirty-five thousand, nine hundred ninety-nine".