22334638 has 8 divisors (see below), whose sum is σ = 33847632. Its totient is φ = 11052096.

The previous prime is 22334621. The next prime is 22334687. The reversal of 22334638 is 83643322.

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

It is a congruent number.

It is an unprimeable number.

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, 57370 + ... + 57757.

It is an arithmetic number, because the mean of its divisors is an integer number (4230954).

Almost surely, 2^22334638 is an apocalyptic number.

22334638 is a deficient number, since it is larger than the sum of its proper divisors (11512994).

22334638 is a wasteful number, since it uses less digits than its factorization.

22334638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115226.

The product of its digits is 20736, while the sum is 31.

The square root of 22334638 is about 4725.9536603737. The cubic root of 22334638 is about 281.6175002979.

The spelling of 22334638 in words is "twenty-two million, three hundred thirty-four thousand, six hundred thirty-eight".