22344593 has 2 divisors, whose sum is σ = 22344594. Its totient is φ = 22344592.

The previous prime is 22344571. The next prime is 22344601. The reversal of 22344593 is 39544322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22344529 + 64 = 4727^2 + 8^2 .

It is a cyclic number.

It is not a de Polignac number, because 22344593 - 2¹⁴ = 22328209 is a prime.

It is not a weakly prime, because it can be changed into another prime (22341593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11172296 + 11172297.

It is an arithmetic number, because the mean of its divisors is an integer number (11172297).

Almost surely, 2^22344593 is an apocalyptic number.

It is an amenable number.

22344593 is a deficient number, since it is larger than the sum of its proper divisors (1).

22344593 is an equidigital number, since it uses as much as digits as its factorization.

22344593 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 32.

The square root of 22344593 is about 4727.0067696165. The cubic root of 22344593 is about 281.6593349554.

The spelling of 22344593 in words is "twenty-two million, three hundred forty-four thousand, five hundred ninety-three".