22794089 has 2 divisors, whose sum is σ = 22794090. Its totient is φ = 22794088.

The previous prime is 22794077. The next prime is 22794133. The reversal of 22794089 is 98049722.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17572864 + 5221225 = 4192^2 + 2285^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22794089 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22794049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11397044 + 11397045.

It is an arithmetic number, because the mean of its divisors is an integer number (11397045).

Almost surely, 2^22794089 is an apocalyptic number.

It is an amenable number.

22794089 is a deficient number, since it is larger than the sum of its proper divisors (1).

22794089 is an equidigital number, since it uses as much as digits as its factorization.

22794089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 22794089 is about 4774.3155530400. The cubic root of 22794089 is about 283.5354809621.

The spelling of 22794089 in words is "twenty-two million, seven hundred ninety-four thousand, eighty-nine".