2320222 has 4 divisors (see below), whose sum is σ = 3480336. Its totient is φ = 1160110.

The previous prime is 2320207. The next prime is 2320243. The reversal of 2320222 is 2220232.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 580054 + ... + 580057.

It is an arithmetic number, because the mean of its divisors is an integer number (870084).

2^2320222 is an apocalyptic number.

2320222 is a deficient number, since it is larger than the sum of its proper divisors (1160114).

2320222 is a wasteful number, since it uses less digits than its factorization.

2320222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160113.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 2320222 is about 1523.2274944998. The cubic root of 2320222 is about 132.3863413590.

Adding to 2320222 its reverse (2220232), we get a palindrome (4540454).

The spelling of 2320222 in words is "two million, three hundred twenty thousand, two hundred twenty-two".