2302243222 has 4 divisors (see below), whose sum is σ = 3453364836. Its totient is φ = 1151121610.

The previous prime is 2302243217. The next prime is 2302243283. The reversal of 2302243222 is 2223422032.

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

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 2302243193 and 2302243202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575560804 + ... + 575560807.

It is an arithmetic number, because the mean of its divisors is an integer number (863341209).

Almost surely, 2^2302243222 is an apocalyptic number.

2302243222 is a deficient number, since it is larger than the sum of its proper divisors (1151121614).

2302243222 is a wasteful number, since it uses less digits than its factorization.

2302243222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151121613.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 2302243222 is about 47981.6967394860. The cubic root of 2302243222 is about 1320.4351224680.

Adding to 2302243222 its reverse (2223422032), we get a palindrome (4525665254).

The spelling of 2302243222 in words is "two billion, three hundred two million, two hundred forty-three thousand, two hundred twenty-two".