2303143222 has 16 divisors (see below), whose sum is σ = 3485306880. Its totient is φ = 1141392168.

The previous prime is 2303143217. The next prime is 2303143223. The reversal of 2303143222 is 2223413032.

It is a junction number, because it is equal to n+sod(n) for n = 2303143193 and 2303143202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2303143223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 297679 + ... + 305317.

It is an arithmetic number, because the mean of its divisors is an integer number (217831680).

Almost surely, 2^2303143222 is an apocalyptic number.

2303143222 is a deficient number, since it is larger than the sum of its proper divisors (1182163658).

2303143222 is a wasteful number, since it uses less digits than its factorization.

2303143222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8955.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 2303143222 is about 47991.0743993089. The cubic root of 2303143222 is about 1320.6071629046.

Adding to 2303143222 its reverse (2223413032), we get a palindrome (4526556254).

The spelling of 2303143222 in words is "two billion, three hundred three million, one hundred forty-three thousand, two hundred twenty-two".