2221322302 has 16 divisors (see below), whose sum is σ = 3342529152. Its totient is φ = 1107152800.

The previous prime is 2221322297. The next prime is 2221322321. The reversal of 2221322302 is 2032231222.

It is a self number, because there is not a number n which added to its sum of digits gives 2221322302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1167552 + ... + 1169452.

It is an arithmetic number, because the mean of its divisors is an integer number (208908072).

Almost surely, 2^2221322302 is an apocalyptic number.

2221322302 is a deficient number, since it is larger than the sum of its proper divisors (1121206850).

2221322302 is a wasteful number, since it uses less digits than its factorization.

2221322302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3443.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2221322302 is about 47130.9060171773. The cubic root of 2221322302 is about 1304.7797031778.

Adding to 2221322302 its reverse (2032231222), we get a palindrome (4253553524).

The spelling of 2221322302 in words is "two billion, two hundred twenty-one million, three hundred twenty-two thousand, three hundred two".