2231302 has 8 divisors (see below), whose sum is σ = 3428712. Its totient is φ = 1088400.

The previous prime is 2231297. The next prime is 2231309. The reversal of 2231302 is 2031322.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×2231302³ = 33327007471565746824, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13524 + ... + 13687.

It is an arithmetic number, because the mean of its divisors is an integer number (428589).

2^2231302 is an apocalyptic number.

2231302 is a deficient number, since it is larger than the sum of its proper divisors (1197410).

2231302 is a wasteful number, since it uses less digits than its factorization.

2231302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27254.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2231302 is about 1493.7543305377. The cubic root of 2231302 is about 130.6730771648.

Adding to 2231302 its reverse (2031322), we get a palindrome (4262624).

The spelling of 2231302 in words is "two million, two hundred thirty-one thousand, three hundred two".