22875717133 has 4 divisors (see below), whose sum is σ = 22876070620. Its totient is φ = 22875363648.

The previous prime is 22875717113. The next prime is 22875717169. The reversal of 22875717133 is 33171757822.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10390336489 + 12485380644 = 101933^2 + 111738^2 .

It is a cyclic number.

It is not a de Polignac number, because 22875717133 - 2⁵ = 22875717101 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 (22875717113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48798 + ... + 219391.

It is an arithmetic number, because the mean of its divisors is an integer number (5719017655).

Almost surely, 2^22875717133 is an apocalyptic number.

It is an amenable number.

22875717133 is a deficient number, since it is larger than the sum of its proper divisors (353487).

22875717133 is an equidigital number, since it uses as much as digits as its factorization.

22875717133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353486.

The product of its digits is 493920, while the sum is 46.

The spelling of 22875717133 in words is "twenty-two billion, eight hundred seventy-five million, seven hundred seventeen thousand, one hundred thirty-three".