22945843953 has 6 divisors (see below), whose sum is σ = 33143996834. Its totient is φ = 15297229296.

The previous prime is 22945843939. The next prime is 22945843979. The reversal of 22945843953 is 35934854922.

22945843953 is a `hidden beast` number, since 2 + 2 + 9 + 4 + 584 + 3 + 9 + 53 = 666.

It can be written as a sum of positive squares in only one way, i.e., 22944069729 + 1774224 = 151473^2 + 1332^2 .

It is not a de Polignac number, because 22945843953 - 2⁴ = 22945843937 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 22945843953.

It is not an unprimeable number, because it can be changed into a prime (22945843153) 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, 1274769100 + ... + 1274769117.

Almost surely, 2^22945843953 is an apocalyptic number.

It is an amenable number.

22945843953 is a deficient number, since it is larger than the sum of its proper divisors (10198152881).

22945843953 is a wasteful number, since it uses less digits than its factorization.

22945843953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2549538223 (or 2549538220 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 54.

The spelling of 22945843953 in words is "twenty-two billion, nine hundred forty-five million, eight hundred forty-three thousand, nine hundred fifty-three".