2202239 has 12 divisors (see below), whose sum is σ = 2428776. Its totient is φ = 1995552.

The previous prime is 2202169. The next prime is 2202253. The reversal of 2202239 is 9322022.

It is a de Polignac number, because none of the positive numbers 2^k-2202239 is a prime.

It is a super-2 number, since 2×2202239² = 9699713226242, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2202239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13949 + ... + 14105.

It is an arithmetic number, because the mean of its divisors is an integer number (202398).

2^2202239 is an apocalyptic number.

2202239 is a deficient number, since it is larger than the sum of its proper divisors (226537).

2202239 is a wasteful number, since it uses less digits than its factorization.

2202239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2202239 is about 1483.9942722261. The cubic root of 2202239 is about 130.1032513052.

It can be divided in two parts, 22022 and 39, that multiplied together give a palindrome (858858).

The spelling of 2202239 in words is "two million, two hundred two thousand, two hundred thirty-nine".