22772701597 has 16 divisors (see below), whose sum is σ = 23419072512. Its totient is φ = 22136526720.

The previous prime is 22772701561. The next prime is 22772701607. The reversal of 22772701597 is 79510727722.

It is a de Polignac number, because none of the positive numbers 2^k-22772701597 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22772701597.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22772701507) 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, 2031873 + ... + 2043049.

It is an arithmetic number, because the mean of its divisors is an integer number (1463692032).

Almost surely, 2^22772701597 is an apocalyptic number.

It is an amenable number.

22772701597 is a deficient number, since it is larger than the sum of its proper divisors (646370915).

22772701597 is a wasteful number, since it uses less digits than its factorization.

22772701597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11628.

The product of its (nonzero) digits is 864360, while the sum is 49.

The spelling of 22772701597 in words is "twenty-two billion, seven hundred seventy-two million, seven hundred one thousand, five hundred ninety-seven".