22694117 has 2 divisors, whose sum is σ = 22694118. Its totient is φ = 22694116.

The previous prime is 22694107. The next prime is 22694171. The reversal of 22694117 is 71149622.

It is a happy number.

Together with next prime (22694171) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18887716 + 3806401 = 4346^2 + 1951^2 .

It is a cyclic number.

It is not a de Polignac number, because 22694117 - 2⁴ = 22694101 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22694107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11347058 + 11347059.

It is an arithmetic number, because the mean of its divisors is an integer number (11347059).

Almost surely, 2^22694117 is an apocalyptic number.

It is an amenable number.

22694117 is a deficient number, since it is larger than the sum of its proper divisors (1).

22694117 is an equidigital number, since it uses as much as digits as its factorization.

22694117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 32.

The square root of 22694117 is about 4763.8342750352. The cubic root of 22694117 is about 283.1203565196.

The spelling of 22694117 in words is "twenty-two million, six hundred ninety-four thousand, one hundred seventeen".