2303402222 has 48 divisors (see below), whose sum is σ = 3938666256. Its totient is φ = 1008796800.

The previous prime is 2303402177. The next prime is 2303402237. The reversal of 2303402222 is 2222043032.

It is a junction number, because it is equal to n+sod(n) for n = 2303402194 and 2303402203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 822128 + ... + 824924.

It is an arithmetic number, because the mean of its divisors is an integer number (82055547).

Almost surely, 2^2303402222 is an apocalyptic number.

2303402222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2303402222 is a deficient number, since it is larger than the sum of its proper divisors (1635264034).

2303402222 is a wasteful number, since it uses less digits than its factorization.

2303402222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2945 (or 2934 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 2303402222 is about 47993.7727418881. The cubic root of 2303402222 is about 1320.6566640141.

Adding to 2303402222 its reverse (2222043032), we get a palindrome (4525445254).

The spelling of 2303402222 in words is "two billion, three hundred three million, four hundred two thousand, two hundred twenty-two".