22275823 has 2 divisors, whose sum is σ = 22275824. Its totient is φ = 22275822.

The previous prime is 22275817. The next prime is 22275829. The reversal of 22275823 is 32857222.

It is a balanced prime because it is at equal distance from previous prime (22275817) and next prime (22275829).

It is a cyclic number.

It is not a de Polignac number, because 22275823 - 2¹⁷ = 22144751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22275829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11137911 + 11137912.

It is an arithmetic number, because the mean of its divisors is an integer number (11137912).

Almost surely, 2^22275823 is an apocalyptic number.

22275823 is a deficient number, since it is larger than the sum of its proper divisors (1).

22275823 is an equidigital number, since it uses as much as digits as its factorization.

22275823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13440, while the sum is 31.

The square root of 22275823 is about 4719.7270048171. The cubic root of 22275823 is about 281.3700835033.

The spelling of 22275823 in words is "twenty-two million, two hundred seventy-five thousand, eight hundred twenty-three".