22269238 has 8 divisors (see below), whose sum is σ = 33455232. Its totient is φ = 11117496.

The previous prime is 22269229. The next prime is 22269241. The reversal of 22269238 is 83296222.

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

It is a super-2 number, since 2×22269238² = 991837922201288, which contains 22 as substring.

It is a congruent number.

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, 6870 + ... + 9577.

It is an arithmetic number, because the mean of its divisors is an integer number (4181904).

Almost surely, 2^22269238 is an apocalyptic number.

22269238 is a deficient number, since it is larger than the sum of its proper divisors (11185994).

22269238 is a wasteful number, since it uses less digits than its factorization.

22269238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17126.

The product of its digits is 20736, while the sum is 34.

The square root of 22269238 is about 4719.0293493472. The cubic root of 22269238 is about 281.3423553156.

The spelling of 22269238 in words is "twenty-two million, two hundred sixty-nine thousand, two hundred thirty-eight".