22023593 has 2 divisors, whose sum is σ = 22023594. Its totient is φ = 22023592.

The previous prime is 22023583. The next prime is 22023613. The reversal of 22023593 is 39532022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18386944 + 3636649 = 4288^2 + 1907^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22023593 is a prime.

It is not a weakly prime, because it can be changed into another prime (22023523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11011796 + 11011797.

It is an arithmetic number, because the mean of its divisors is an integer number (11011797).

Almost surely, 2^22023593 is an apocalyptic number.

It is an amenable number.

22023593 is a deficient number, since it is larger than the sum of its proper divisors (1).

22023593 is an equidigital number, since it uses as much as digits as its factorization.

22023593 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 22023593 is about 4692.9301081520. The cubic root of 22023593 is about 280.3040616962.

The spelling of 22023593 in words is "twenty-two million, twenty-three thousand, five hundred ninety-three".