2223132 has 24 divisors (see below), whose sum is σ = 5216400. Its totient is φ = 736896.

The previous prime is 2223119. The next prime is 2223149. The reversal of 2223132 is 2313222.

It is a nude number because it is divisible by every one of its digits.

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, 2344 + ... + 3152.

It is an arithmetic number, because the mean of its divisors is an integer number (217350).

2^2223132 is an apocalyptic number.

It is an amenable number.

2223132 is an abundant number, since it is smaller than the sum of its proper divisors (2993268).

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

2223132 is a wasteful number, since it uses less digits than its factorization.

2223132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045 (or 1043 counting only the distinct ones).

The product of its digits is 144, while the sum is 15.

The square root of 2223132 is about 1491.0171025176. The cubic root of 2223132 is about 130.5133939072.

Adding to 2223132 its reverse (2313222), we get a palindrome (4536354).

The spelling of 2223132 in words is "two million, two hundred twenty-three thousand, one hundred thirty-two".