22253936873 has 18 divisors (see below), whose sum is σ = 25950991806. Its totient is φ = 19027924608.

The previous prime is 22253936863. The next prime is 22253936891. The reversal of 22253936873 is 37863935222.

It can be written as a sum of positive squares in 3 ways, for example, as 1011748864 + 21242188009 = 31808^2 + 145747^2 .

It is not a de Polignac number, because 22253936873 - 2²⁴ = 22237159657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22253936863) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 18653165 + ... + 18654357.

It is an arithmetic number, because the mean of its divisors is an integer number (1441721767).

Almost surely, 2^22253936873 is an apocalyptic number.

It is an amenable number.

22253936873 is a deficient number, since it is larger than the sum of its proper divisors (3697054933).

22253936873 is an frugal number, since it uses more digits than its factorization.

22253936873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2441 (or 1817 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 50.

The spelling of 22253936873 in words is "twenty-two billion, two hundred fifty-three million, nine hundred thirty-six thousand, eight hundred seventy-three".