22793689 has 2 divisors, whose sum is σ = 22793690. Its totient is φ = 22793688.

The previous prime is 22793671. The next prime is 22793699. The reversal of 22793689 is 98639722.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14953689 + 7840000 = 3867^2 + 2800^2 .

It is a cyclic number.

It is not a de Polignac number, because 22793689 - 2¹⁵ = 22760921 is a prime.

It is not a weakly prime, because it can be changed into another prime (22793609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11396844 + 11396845.

It is an arithmetic number, because the mean of its divisors is an integer number (11396845).

Almost surely, 2^22793689 is an apocalyptic number.

It is an amenable number.

22793689 is a deficient number, since it is larger than the sum of its proper divisors (1).

22793689 is an equidigital number, since it uses as much as digits as its factorization.

22793689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 326592, while the sum is 46.

The square root of 22793689 is about 4774.2736620349. The cubic root of 22793689 is about 283.5338224202.

The spelling of 22793689 in words is "twenty-two million, seven hundred ninety-three thousand, six hundred eighty-nine".