22059223 has 2 divisors, whose sum is σ = 22059224. Its totient is φ = 22059222.

The previous prime is 22059211. The next prime is 22059229. The reversal of 22059223 is 32295022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22059223 - 2²¹ = 19962071 is a prime.

It is equal to p_1392802 and since 22059223 and 1392802 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22059229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11029611 + 11029612.

It is an arithmetic number, because the mean of its divisors is an integer number (11029612).

Almost surely, 2^22059223 is an apocalyptic number.

22059223 is a deficient number, since it is larger than the sum of its proper divisors (1).

22059223 is an equidigital number, since it uses as much as digits as its factorization.

22059223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 22059223 is about 4696.7247098377. The cubic root of 22059223 is about 280.4551398715.

It can be divided in two parts, 2 and 2059223, that added together give a square (2059225 = 1435²).

The spelling of 22059223 in words is "twenty-two million, fifty-nine thousand, two hundred twenty-three".