7312622522 has 16 divisors (see below), whose sum is σ = 11744666280. Its totient is φ = 3402567168.

The previous prime is 7312622497. The next prime is 7312622531. The reversal of 7312622522 is 2252262137.

It can be written as a sum of positive squares in 4 ways, for example, as 7298114041 + 14508481 = 85429^2 + 3809^2 .

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, 1205273 + ... + 1211324.

Almost surely, 2^7312622522 is an apocalyptic number.

7312622522 is a deficient number, since it is larger than the sum of its proper divisors (4432043758).

7312622522 is a wasteful number, since it uses less digits than its factorization.

7312622522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2416705.

The product of its digits is 20160, while the sum is 32.

The square root of 7312622522 is about 85513.8732721188. The cubic root of 7312622522 is about 1940.9948595933.

Adding to 7312622522 its reverse (2252262137), we get a palindrome (9564884659).

The spelling of 7312622522 in words is "seven billion, three hundred twelve million, six hundred twenty-two thousand, five hundred twenty-two".