2231332 has 12 divisors (see below), whose sum is σ = 3915520. Its totient is φ = 1112616.

The previous prime is 2231329. The next prime is 2231351. The reversal of 2231332 is 2331322.

It is a super-3 number, since 3×2231332³ = 33328351740965479104, which contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1969 + ... + 2887.

2^2231332 is an apocalyptic number.

It is an amenable number.

2231332 is a deficient number, since it is larger than the sum of its proper divisors (1684188).

2231332 is a wasteful number, since it uses less digits than its factorization.

2231332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1530 (or 1528 counting only the distinct ones).

The product of its digits is 216, while the sum is 16.

The square root of 2231332 is about 1493.7643723158. The cubic root of 2231332 is about 130.6736627982.

Adding to 2231332 its reverse (2331322), we get a palindrome (4562654).

The spelling of 2231332 in words is "two million, two hundred thirty-one thousand, three hundred thirty-two".