22342238 has 16 divisors (see below), whose sum is σ = 35262000. Its totient is φ = 10601472.

The previous prime is 22342231. The next prime is 22342261. The reversal of 22342238 is 83224322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22342231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158 + ... + 6686.

It is an arithmetic number, because the mean of its divisors is an integer number (2203875).

Almost surely, 2^22342238 is an apocalyptic number.

22342238 is a deficient number, since it is larger than the sum of its proper divisors (12919762).

22342238 is a wasteful number, since it uses less digits than its factorization.

22342238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6619.

The product of its digits is 4608, while the sum is 26.

The square root of 22342238 is about 4726.7576624997. The cubic root of 22342238 is about 281.6494394811.

The spelling of 22342238 in words is "twenty-two million, three hundred forty-two thousand, two hundred thirty-eight".