22753789253 has 4 divisors (see below), whose sum is σ = 24504080748. Its totient is φ = 21003497760.

The previous prime is 22753789199. The next prime is 22753789277. The reversal of 22753789253 is 35298735722.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35298735722 = 2 ⋅17649367861.

It can be written as a sum of positive squares in 2 ways, for example, as 9607332289 + 13146456964 = 98017^2 + 114658^2 .

It is a cyclic number.

It is not a de Polignac number, because 22753789253 - 2²⁴ = 22737012037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22753789195 and 22753789204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22753719253) 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, 875145728 + ... + 875145753.

It is an arithmetic number, because the mean of its divisors is an integer number (6126020187).

Almost surely, 2^22753789253 is an apocalyptic number.

It is an amenable number.

22753789253 is a deficient number, since it is larger than the sum of its proper divisors (1750291495).

22753789253 is a wasteful number, since it uses less digits than its factorization.

22753789253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1750291494.

The product of its digits is 6350400, while the sum is 53.

The spelling of 22753789253 in words is "twenty-two billion, seven hundred fifty-three million, seven hundred eighty-nine thousand, two hundred fifty-three".