2212330 has 8 divisors (see below), whose sum is σ = 3982212. Its totient is φ = 884928.

The previous prime is 2212321. The next prime is 2212333. The reversal of 2212330 is 332122.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2105401 + 106929 = 1451^2 + 327^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 2212330.

It is not an unprimeable number, because it can be changed into a prime (2212333) 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, 110607 + ... + 110626.

2^2212330 is an apocalyptic number.

2212330 is a deficient number, since it is larger than the sum of its proper divisors (1769882).

2212330 is a wasteful number, since it uses less digits than its factorization.

2212330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221240.

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

The square root of 2212330 is about 1487.3903320917. The cubic root of 2212330 is about 130.3016663028.

Adding to 2212330 its reverse (332122), we get a palindrome (2544452).

The spelling of 2212330 in words is "two million, two hundred twelve thousand, three hundred thirty".