22994117 has 2 divisors, whose sum is σ = 22994118. Its totient is φ = 22994116.

The previous prime is 22994113. The next prime is 22994143. The reversal of 22994117 is 71149922.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21520321 + 1473796 = 4639^2 + 1214^2 .

It is a cyclic number.

It is not a de Polignac number, because 22994117 - 2² = 22994113 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 (22994113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11497058 + 11497059.

It is an arithmetic number, because the mean of its divisors is an integer number (11497059).

Almost surely, 2^22994117 is an apocalyptic number.

It is an amenable number.

22994117 is a deficient number, since it is larger than the sum of its proper divisors (1).

22994117 is an equidigital number, since it uses as much as digits as its factorization.

22994117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 35.

The square root of 22994117 is about 4795.2181389380. The cubic root of 22994117 is about 284.3624488604.

The spelling of 22994117 in words is "twenty-two million, nine hundred ninety-four thousand, one hundred seventeen".