22852817 has 8 divisors (see below), whose sum is σ = 24724224. Its totient is φ = 20997648.

The previous prime is 22852813. The next prime is 22852849. The reversal of 22852817 is 71825822.

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 22852817 - 2² = 22852813 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22852813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1043 + ... + 6840.

It is an arithmetic number, because the mean of its divisors is an integer number (3090528).

Almost surely, 2^22852817 is an apocalyptic number.

It is an amenable number.

22852817 is a deficient number, since it is larger than the sum of its proper divisors (1871407).

22852817 is a wasteful number, since it uses less digits than its factorization.

22852817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8119.

The product of its digits is 17920, while the sum is 35.

The square root of 22852817 is about 4780.4620069613. The cubic root of 22852817 is about 283.7787778326.

The spelling of 22852817 in words is "twenty-two million, eight hundred fifty-two thousand, eight hundred seventeen".