22238343 has 12 divisors (see below), whose sum is σ = 32649448. Its totient is φ = 14582160.

The previous prime is 22238327. The next prime is 22238347. The reversal of 22238343 is 34383222.

It is not a de Polignac number, because 22238343 - 2⁴ = 22238327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22238347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19705 + ... + 20802.

Almost surely, 2^22238343 is an apocalyptic number.

22238343 is a deficient number, since it is larger than the sum of its proper divisors (10411105).

22238343 is a wasteful number, since it uses less digits than its factorization.

22238343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40574 (or 40571 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 22238343 is about 4715.7547646162. The cubic root of 22238343 is about 281.2121892874.

The spelling of 22238343 in words is "twenty-two million, two hundred thirty-eight thousand, three hundred forty-three".