2231296 has 22 divisors (see below), whose sum is σ = 4462460. Its totient is φ = 1115136.

The previous prime is 2231293. The next prime is 2231297. The reversal of 2231296 is 6921322.

It is a happy number.

It is a super-3 number, since 3×2231296³ = 33326738622023467008, which contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2231296.

It is not an unprimeable number, because it can be changed into a prime (2231293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66 + ... + 2113.

2^2231296 is an apocalyptic number.

It is an amenable number.

2231296 is a deficient number, since it is larger than the sum of its proper divisors (2231164).

2231296 is an equidigital number, since it uses as much as digits as its factorization.

2231296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2199 (or 2181 counting only the distinct ones).

The product of its digits is 1296, while the sum is 25.

The square root of 2231296 is about 1493.7523221739. The cubic root of 2231296 is about 130.6729600375.

The spelling of 2231296 in words is "two million, two hundred thirty-one thousand, two hundred ninety-six".