22226259 has 16 divisors (see below), whose sum is σ = 34231680. Its totient is φ = 12677760.

The previous prime is 22226249. The next prime is 22226261. The reversal of 22226259 is 95262222.

It is not a de Polignac number, because 22226259 - 2⁸ = 22226003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22226249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19249 + ... + 20370.

It is an arithmetic number, because the mean of its divisors is an integer number (2139480).

Almost surely, 2^22226259 is an apocalyptic number.

22226259 is a deficient number, since it is larger than the sum of its proper divisors (12005421).

22226259 is a wasteful number, since it uses less digits than its factorization.

22226259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39650.

The product of its digits is 8640, while the sum is 30.

The square root of 22226259 is about 4714.4733534086. The cubic root of 22226259 is about 281.1612444877.

The spelling of 22226259 in words is "twenty-two million, two hundred twenty-six thousand, two hundred fifty-nine".