7312630622 has 16 divisors (see below), whose sum is σ = 11978233344. Its totient is φ = 3320559000.

The previous prime is 7312630609. The next prime is 7312630627. The reversal of 7312630622 is 2260362137.

It is a super-2 number, since 2×7312630622² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7312630627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145904 + ... + 189507.

It is an arithmetic number, because the mean of its divisors is an integer number (748639584).

Almost surely, 2^7312630622 is an apocalyptic number.

7312630622 is a deficient number, since it is larger than the sum of its proper divisors (4665602722).

7312630622 is a wasteful number, since it uses less digits than its factorization.

7312630622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336415.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 7312630622 is about 85513.9206328420. The cubic root of 7312630622 is about 1940.9955762560.

Adding to 7312630622 its reverse (2260362137), we get a palindrome (9572992759).

The spelling of 7312630622 in words is "seven billion, three hundred twelve million, six hundred thirty thousand, six hundred twenty-two".