22945117 has 8 divisors (see below), whose sum is σ = 25313400. Its totient is φ = 20663040.

The previous prime is 22945093. The next prime is 22945127. The reversal of 22945117 is 71154922.

It can be written as a sum of positive squares in 4 ways, for example, as 534361 + 22410756 = 731^2 + 4734^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22945117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22945127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20992 + ... + 22057.

It is an arithmetic number, because the mean of its divisors is an integer number (3164175).

Almost surely, 2^22945117 is an apocalyptic number.

It is an amenable number.

22945117 is a deficient number, since it is larger than the sum of its proper divisors (2368283).

22945117 is a wasteful number, since it uses less digits than its factorization.

22945117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43103.

The product of its digits is 5040, while the sum is 31.

The square root of 22945117 is about 4790.1061574875. The cubic root of 22945117 is about 284.1603149950.

The spelling of 22945117 in words is "twenty-two million, nine hundred forty-five thousand, one hundred seventeen".