2202231 has 16 divisors (see below), whose sum is σ = 3218400. Its totient is φ = 1333248.

The previous prime is 2202169. The next prime is 2202253. The reversal of 2202231 is 1322022.

It is not a de Polignac number, because 2202231 - 2¹⁷ = 2071159 is a prime.

It is a super-2 number, since 2×2202231² = 9699642754722, which contains 22 as substring.

2202231 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202131) 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, 735 + ... + 2223.

It is an arithmetic number, because the mean of its divisors is an integer number (201150).

2^2202231 is an apocalyptic number.

2202231 is a deficient number, since it is larger than the sum of its proper divisors (1016169).

2202231 is a wasteful number, since it uses less digits than its factorization.

2202231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1538.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2202231 is about 1483.9915767955. The cubic root of 2202231 is about 130.1030937645.

Adding to 2202231 its reverse (1322022), we get a palindrome (3524253).

The spelling of 2202231 in words is "two million, two hundred two thousand, two hundred thirty-one".