22568145 has 8 divisors (see below), whose sum is σ = 36109056. Its totient is φ = 12036336.

The previous prime is 22568137. The next prime is 22568153. The reversal of 22568145 is 54186522.

It is an interprime number because it is at equal distance from previous prime (22568137) and next prime (22568153).

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

It is not a de Polignac number, because 22568145 - 2³ = 22568137 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 752257 + ... + 752286.

It is an arithmetic number, because the mean of its divisors is an integer number (4513632).

Almost surely, 2^22568145 is an apocalyptic number.

It is an amenable number.

22568145 is a deficient number, since it is larger than the sum of its proper divisors (13540911).

22568145 is a wasteful number, since it uses less digits than its factorization.

22568145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1504551.

The product of its digits is 19200, while the sum is 33.

The square root of 22568145 is about 4750.5941733640. The cubic root of 22568145 is about 282.5955298609.

It can be divided in two parts, 2256 and 8145, that added together give a palindrome (10401).

The spelling of 22568145 in words is "twenty-two million, five hundred sixty-eight thousand, one hundred forty-five".