22902769161 has 6 divisors (see below), whose sum is σ = 33081777690. Its totient is φ = 15268512768.

The previous prime is 22902769159. The next prime is 22902769187. The reversal of 22902769161 is 16196720922.

22902769161 is a `hidden beast` number, since 2 + 290 + 276 + 91 + 6 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 17306981136 + 5595788025 = 131556^2 + 74805^2 .

It is not a de Polignac number, because 22902769161 - 2¹ = 22902769159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22902769151) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1272376056 + ... + 1272376073.

It is an arithmetic number, because the mean of its divisors is an integer number (5513629615).

Almost surely, 2^22902769161 is an apocalyptic number.

It is an amenable number.

22902769161 is a deficient number, since it is larger than the sum of its proper divisors (10179008529).

22902769161 is a wasteful number, since it uses less digits than its factorization.

22902769161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2544752135 (or 2544752132 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The spelling of 22902769161 in words is "twenty-two billion, nine hundred two million, seven hundred sixty-nine thousand, one hundred sixty-one".