22566046 has 8 divisors (see below), whose sum is σ = 34057224. Its totient is φ = 11213640.

The previous prime is 22566043. The next prime is 22566067. The reversal of 22566046 is 64066522.

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

It is a junction number, because it is equal to n+sod(n) for n = 22565999 and 22566017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22566043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34285 + ... + 34936.

It is an arithmetic number, because the mean of its divisors is an integer number (4257153).

Almost surely, 2^22566046 is an apocalyptic number.

22566046 is a deficient number, since it is larger than the sum of its proper divisors (11491178).

22566046 is a wasteful number, since it uses less digits than its factorization.

22566046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69386.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 22566046 is about 4750.3732484932. The cubic root of 22566046 is about 282.5867684495.

The spelling of 22566046 in words is "twenty-two million, five hundred sixty-six thousand, forty-six".