7222230122 has 16 divisors (see below), whose sum is σ = 11866140360. Its totient is φ = 3281499648.

The previous prime is 7222230109. The next prime is 7222230203. The reversal of 7222230122 is 2210322227.

It can be written as a sum of positive squares in 4 ways, for example, as 5072145961 + 2150084161 = 71219^2 + 46369^2 .

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, 3661403 + ... + 3663374.

Almost surely, 2^7222230122 is an apocalyptic number.

7222230122 is a deficient number, since it is larger than the sum of its proper divisors (4643910238).

7222230122 is a wasteful number, since it uses less digits than its factorization.

7222230122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7324825.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 7222230122 is about 84983.7050380836. The cubic root of 7222230122 is about 1932.9640373178.

Adding to 7222230122 its reverse (2210322227), we get a palindrome (9432552349).

The spelling of 7222230122 in words is "seven billion, two hundred twenty-two million, two hundred thirty thousand, one hundred twenty-two".