2259222 has 16 divisors (see below), whose sum is σ = 5164032. Its totient is φ = 645480.

The previous prime is 2259217. The next prime is 2259239. The reversal of 2259222 is 2229522.

It is a d-powerful number, because it can be written as 2⁴ + 2⁹ + 5⁹ + 9⁴ + 2¹² + 2¹⁵ + 2¹⁸ .

It is a junction number, because it is equal to n+sod(n) for n = 2259192 and 2259201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26854 + ... + 26937.

It is an arithmetic number, because the mean of its divisors is an integer number (322752).

2^2259222 is an apocalyptic number.

2259222 is an abundant number, since it is smaller than the sum of its proper divisors (2904810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2259222 is a wasteful number, since it uses less digits than its factorization.

2259222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53803.

The product of its digits is 1440, while the sum is 24.

The square root of 2259222 is about 1503.0708566132. The cubic root of 2259222 is about 131.2158514335.

The spelling of 2259222 in words is "two million, two hundred fifty-nine thousand, two hundred twenty-two".