22935809591 has 6 divisors (see below), whose sum is σ = 23002575480. Its totient is φ = 22869060048.

The previous prime is 22935809569. The next prime is 22935809597. The reversal of 22935809591 is 19590853922.

It is not a de Polignac number, because 22935809591 - 2⁶ = 22935809527 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 (22935809597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2865491 + ... + 2873483.

It is an arithmetic number, because the mean of its divisors is an integer number (3833762580).

Almost surely, 2^22935809591 is an apocalyptic number.

22935809591 is a deficient number, since it is larger than the sum of its proper divisors (66765889).

22935809591 is an frugal number, since it uses more digits than its factorization.

22935809591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16345 (or 8352 counting only the distinct ones).

The product of its (nonzero) digits is 1749600, while the sum is 53.

The spelling of 22935809591 in words is "twenty-two billion, nine hundred thirty-five million, eight hundred nine thousand, five hundred ninety-one".