22255793 has 4 divisors (see below), whose sum is σ = 25435200. Its totient is φ = 19076388.

The previous prime is 22255781. The next prime is 22255829. The reversal of 22255793 is 39755222.

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 22255793 - 2¹⁶ = 22190257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22255763) 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, 1589693 + ... + 1589706.

It is an arithmetic number, because the mean of its divisors is an integer number (6358800).

Almost surely, 2^22255793 is an apocalyptic number.

It is an amenable number.

22255793 is a deficient number, since it is larger than the sum of its proper divisors (3179407).

22255793 is an equidigital number, since it uses as much as digits as its factorization.

22255793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3179406.

The product of its digits is 37800, while the sum is 35.

The square root of 22255793 is about 4717.6045828365. The cubic root of 22255793 is about 281.2857239889.

The spelling of 22255793 in words is "twenty-two million, two hundred fifty-five thousand, seven hundred ninety-three".