22268923253 has 4 divisors (see below), whose sum is σ = 22987275648. Its totient is φ = 21550570860.

The previous prime is 22268923231. The next prime is 22268923277. The reversal of 22268923253 is 35232986222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22268923253 - 2¹⁸ = 22268661109 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 (22268923213) 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, 359176151 + ... + 359176212.

It is an arithmetic number, because the mean of its divisors is an integer number (5746818912).

Almost surely, 2^22268923253 is an apocalyptic number.

It is an amenable number.

22268923253 is a deficient number, since it is larger than the sum of its proper divisors (718352395).

22268923253 is an equidigital number, since it uses as much as digits as its factorization.

22268923253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718352394.

The product of its digits is 622080, while the sum is 44.

The spelling of 22268923253 in words is "twenty-two billion, two hundred sixty-eight million, nine hundred twenty-three thousand, two hundred fifty-three".