2002304222 has 4 divisors (see below), whose sum is σ = 3003456336. Its totient is φ = 1001152110.

The previous prime is 2002304197. The next prime is 2002304233. The reversal of 2002304222 is 2224032002.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2002304222.

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, 500576054 + ... + 500576057.

It is an arithmetic number, because the mean of its divisors is an integer number (750864084).

Almost surely, 2^2002304222 is an apocalyptic number.

2002304222 is a deficient number, since it is larger than the sum of its proper divisors (1001152114).

2002304222 is a wasteful number, since it uses less digits than its factorization.

2002304222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001152113.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 2002304222 is about 44747.1141192368. The cubic root of 2002304222 is about 1260.4047204952.

Adding to 2002304222 its reverse (2224032002), we get a palindrome (4226336224).

The spelling of 2002304222 in words is "two billion, two million, three hundred four thousand, two hundred twenty-two".