22716345 has 8 divisors (see below), whose sum is σ = 36346176. Its totient is φ = 12115376.

The previous prime is 22716329. The next prime is 22716347. The reversal of 22716345 is 54361722.

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

It is a cyclic number.

It is not a de Polignac number, because 22716345 - 2⁴ = 22716329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22716347) 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, 757197 + ... + 757226.

It is an arithmetic number, because the mean of its divisors is an integer number (4543272).

Almost surely, 2^22716345 is an apocalyptic number.

It is an amenable number.

22716345 is a deficient number, since it is larger than the sum of its proper divisors (13629831).

22716345 is a wasteful number, since it uses less digits than its factorization.

22716345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1514431.

The product of its digits is 10080, while the sum is 30.

The square root of 22716345 is about 4766.1666987213. The cubic root of 22716345 is about 283.2127614625.

The spelling of 22716345 in words is "twenty-two million, seven hundred sixteen thousand, three hundred forty-five".