22864345 has 8 divisors (see below), whose sum is σ = 31356864. Its totient is φ = 15678384.

The previous prime is 22864319. The next prime is 22864349. The reversal of 22864345 is 54346822.

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 22864345 - 2⁵ = 22864313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22864345.

It is not an unprimeable number, because it can be changed into a prime (22864349) 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, 326599 + ... + 326668.

It is an arithmetic number, because the mean of its divisors is an integer number (3919608).

Almost surely, 2^22864345 is an apocalyptic number.

It is an amenable number.

22864345 is a deficient number, since it is larger than the sum of its proper divisors (8492519).

22864345 is an equidigital number, since it uses as much as digits as its factorization.

22864345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653279.

The product of its digits is 46080, while the sum is 34.

The square root of 22864345 is about 4781.6675961426. The cubic root of 22864345 is about 283.8264867842.

The spelling of 22864345 in words is "twenty-two million, eight hundred sixty-four thousand, three hundred forty-five".