22475317 has 8 divisors (see below), whose sum is σ = 23269376. Its totient is φ = 21691152.

The previous prime is 22475311. The next prime is 22475329. The reversal of 22475317 is 71357422.

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-22475317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22475311) 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, 2308 + ... + 7090.

It is an arithmetic number, because the mean of its divisors is an integer number (2908672).

Almost surely, 2^22475317 is an apocalyptic number.

It is an amenable number.

22475317 is a deficient number, since it is larger than the sum of its proper divisors (794059).

22475317 is a wasteful number, since it uses less digits than its factorization.

22475317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4947.

The product of its digits is 11760, while the sum is 31.

The square root of 22475317 is about 4740.8139596487. The cubic root of 22475317 is about 282.2075371478.

The spelling of 22475317 in words is "twenty-two million, four hundred seventy-five thousand, three hundred seventeen".