22863116221 has 16 divisors (see below), whose sum is σ = 25623718848. Its totient is φ = 20219132800.

The previous prime is 22863116209. The next prime is 22863116239. The reversal of 22863116221 is 12261136822.

It is a cyclic number.

It is not a de Polignac number, because 22863116221 - 2²³ = 22854727613 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 (22863116201) 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, 83451 + ... + 229543.

It is an arithmetic number, because the mean of its divisors is an integer number (1601482428).

Almost surely, 2^22863116221 is an apocalyptic number.

It is an amenable number.

22863116221 is a deficient number, since it is larger than the sum of its proper divisors (2760602627).

22863116221 is a wasteful number, since it uses less digits than its factorization.

22863116221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146492.

The product of its digits is 13824, while the sum is 34.

The spelling of 22863116221 in words is "twenty-two billion, eight hundred sixty-three million, one hundred sixteen thousand, two hundred twenty-one".