22664342 has 8 divisors (see below), whose sum is σ = 34021416. Its totient is φ = 11323872.

The previous prime is 22664339. The next prime is 22664347. The reversal of 22664342 is 24346622.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22664347) 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 3 ways as a sum of consecutive naturals, for example, 158 + ... + 6734.

It is an arithmetic number, because the mean of its divisors is an integer number (4252677).

Almost surely, 2^22664342 is an apocalyptic number.

22664342 is a deficient number, since it is larger than the sum of its proper divisors (11357074).

22664342 is a wasteful number, since it uses less digits than its factorization.

22664342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8302.

The product of its digits is 13824, while the sum is 29.

The square root of 22664342 is about 4760.7081406026. The cubic root of 22664342 is about 282.9964830355.

The spelling of 22664342 in words is "twenty-two million, six hundred sixty-four thousand, three hundred forty-two".