22901093 has 2 divisors, whose sum is σ = 22901094. Its totient is φ = 22901092.

The previous prime is 22901089. The next prime is 22901147. The reversal of 22901093 is 39010922.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18645124 + 4255969 = 4318^2 + 2063^2 .

It is a cyclic number.

It is not a de Polignac number, because 22901093 - 2² = 22901089 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22901003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11450546 + 11450547.

It is an arithmetic number, because the mean of its divisors is an integer number (11450547).

Almost surely, 2^22901093 is an apocalyptic number.

It is an amenable number.

22901093 is a deficient number, since it is larger than the sum of its proper divisors (1).

22901093 is an equidigital number, since it uses as much as digits as its factorization.

22901093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 22901093 is about 4785.5086459017. The cubic root of 22901093 is about 283.9784624611.

The spelling of 22901093 in words is "twenty-two million, nine hundred one thousand, ninety-three".