22473593 has 2 divisors, whose sum is σ = 22473594. Its totient is φ = 22473592.

The previous prime is 22473571. The next prime is 22473601. The reversal of 22473593 is 39537422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19333609 + 3139984 = 4397^2 + 1772^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22473593 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22476593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11236796 + 11236797.

It is an arithmetic number, because the mean of its divisors is an integer number (11236797).

Almost surely, 2^22473593 is an apocalyptic number.

It is an amenable number.

22473593 is a deficient number, since it is larger than the sum of its proper divisors (1).

22473593 is an equidigital number, since it uses as much as digits as its factorization.

22473593 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 35.

The square root of 22473593 is about 4740.6321308450. The cubic root of 22473593 is about 282.2003212580.

The spelling of 22473593 in words is "twenty-two million, four hundred seventy-three thousand, five hundred ninety-three".