22238259 has 8 divisors (see below), whose sum is σ = 29691840. Its totient is φ = 14805096.

The previous prime is 22238231. The next prime is 22238269. The reversal of 22238259 is 95283222.

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

It is not a de Polignac number, because 22238259 - 2¹¹ = 22236211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22238269) 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, 2349 + ... + 7070.

It is an arithmetic number, because the mean of its divisors is an integer number (3711480).

Almost surely, 2^22238259 is an apocalyptic number.

22238259 is a deficient number, since it is larger than the sum of its proper divisors (7453581).

22238259 is an equidigital number, since it uses as much as digits as its factorization.

22238259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10209.

The product of its digits is 17280, while the sum is 33.

The square root of 22238259 is about 4715.7458582922. The cubic root of 22238259 is about 281.2118352164.

The spelling of 22238259 in words is "twenty-two million, two hundred thirty-eight thousand, two hundred fifty-nine".