22764231901 has 16 divisors (see below), whose sum is σ = 23281110720. Its totient is φ = 22252048000.

The previous prime is 22764231883. The next prime is 22764231913. The reversal of 22764231901 is 10913246722.

It is a cyclic number.

It is not a de Polignac number, because 22764231901 - 2⁷ = 22764231773 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 (22764531901) 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, 14112171 + ... + 14113783.

It is an arithmetic number, because the mean of its divisors is an integer number (1455069420).

Almost surely, 2^22764231901 is an apocalyptic number.

It is an amenable number.

22764231901 is a deficient number, since it is larger than the sum of its proper divisors (516878819).

22764231901 is a wasteful number, since it uses less digits than its factorization.

22764231901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2876.

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 22764231901 in words is "twenty-two billion, seven hundred sixty-four million, two hundred thirty-one thousand, nine hundred one".