7222324522 has 48 divisors (see below), whose sum is σ = 12958810920. Its totient is φ = 3008783232.

The previous prime is 7222324493. The next prime is 7222324589. The reversal of 7222324522 is 2254232227.

It can be written as a sum of positive squares in 4 ways, for example, as 7087787721 + 134536801 = 84189^2 + 11599^2 .

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, 559768 + ... + 572524.

Almost surely, 2^7222324522 is an apocalyptic number.

7222324522 is a deficient number, since it is larger than the sum of its proper divisors (5736486398).

7222324522 is a wasteful number, since it uses less digits than its factorization.

7222324522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12935 (or 12928 counting only the distinct ones).

The product of its digits is 26880, while the sum is 31.

The square root of 7222324522 is about 84984.2604368597. The cubic root of 7222324522 is about 1932.9724590475.

Adding to 7222324522 its reverse (2254232227), we get a palindrome (9476556749).

The spelling of 7222324522 in words is "seven billion, two hundred twenty-two million, three hundred twenty-four thousand, five hundred twenty-two".