2231330 has 8 divisors (see below), whose sum is σ = 4016412. Its totient is φ = 892528.

The previous prime is 2231329. The next prime is 2231351. The reversal of 2231330 is 331322.

2231330 is nontrivially palindromic in base 4.

It can be written as a sum of positive squares in 2 ways, for example, as 2199289 + 32041 = 1483^2 + 179^2 .

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

It is a super-3 number, since 3×2231330³ = 33328262121880911000, 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, 111557 + ... + 111576.

2^2231330 is an apocalyptic number.

2231330 is a deficient number, since it is larger than the sum of its proper divisors (1785082).

2231330 is a wasteful number, since it uses less digits than its factorization.

2231330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223140.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 2231330 is about 1493.7637028660. The cubic root of 2231330 is about 130.6736237561.

Adding to 2231330 its reverse (331322), we get a palindrome (2562652).

The spelling of 2231330 in words is "two million, two hundred thirty-one thousand, three hundred thirty".