22664386 has 8 divisors (see below), whose sum is σ = 34030224. Its totient is φ = 11320980.

The previous prime is 22664371. The next prime is 22664393. The reversal of 22664386 is 68346622.

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

It is a super-3 number, since 3×22664386³ (a number of 23 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2800 + ... + 7291.

It is an arithmetic number, because the mean of its divisors is an integer number (4253778).

Almost surely, 2^22664386 is an apocalyptic number.

22664386 is a deficient number, since it is larger than the sum of its proper divisors (11365838).

22664386 is a wasteful number, since it uses less digits than its factorization.

22664386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11216.

The product of its digits is 82944, while the sum is 37.

The square root of 22664386 is about 4760.7127617616. The cubic root of 22664386 is about 282.9966661696.

The spelling of 22664386 in words is "twenty-two million, six hundred sixty-four thousand, three hundred eighty-six".