2402221322 has 16 divisors (see below), whose sum is σ = 3729231360. Its totient is φ = 1159180848.

The previous prime is 2402221301. The next prime is 2402221333. The reversal of 2402221322 is 2231222042.

It is a junction number, because it is equal to n+sod(n) for n = 2402221294 and 2402221303.

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, 145703 + ... + 161349.

It is an arithmetic number, because the mean of its divisors is an integer number (233076960).

Almost surely, 2^2402221322 is an apocalyptic number.

2402221322 is a deficient number, since it is larger than the sum of its proper divisors (1327010038).

2402221322 is a wasteful number, since it uses less digits than its factorization.

2402221322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18325.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2402221322 is about 49012.4608849627. The cubic root of 2402221322 is about 1339.2788356095.

Adding to 2402221322 its reverse (2231222042), we get a palindrome (4633443364).

The spelling of 2402221322 in words is "two billion, four hundred two million, two hundred twenty-one thousand, three hundred twenty-two".