6312251322 has 64 divisors (see below), whose sum is σ = 15150360960. Its totient is φ = 1936559232.

The previous prime is 6312251287. The next prime is 6312251333. The reversal of 6312251322 is 2231522136.

It is a happy number.

6312251322 is a `hidden beast` number, since 6 + 3 + 122 + 513 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 230638 + ... + 256550.

It is an arithmetic number, because the mean of its divisors is an integer number (236724390).

Almost surely, 2^6312251322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6312251322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7575180480).

6312251322 is an abundant number, since it is smaller than the sum of its proper divisors (8838109638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6312251322 is a wasteful number, since it uses less digits than its factorization.

6312251322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26284 (or 26278 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 6312251322 is about 79449.6779225693. The cubic root of 6312251322 is about 1848.1111787978. Note that the first 4 decimals are identical.

Adding to 6312251322 its reverse (2231522136), we get a palindrome (8543773458).

The spelling of 6312251322 in words is "six billion, three hundred twelve million, two hundred fifty-one thousand, three hundred twenty-two".