6622251320 has 16 divisors (see below), whose sum is σ = 14900065560. Its totient is φ = 2648900512.

The previous prime is 6622251289. The next prime is 6622251323. The reversal of 6622251320 is 231522266.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6622251323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82778102 + ... + 82778181.

Almost surely, 2^6622251320 is an apocalyptic number.

It is an amenable number.

6622251320 is an abundant number, since it is smaller than the sum of its proper divisors (8277814240).

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

6622251320 is a wasteful number, since it uses less digits than its factorization.

6622251320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165556294 (or 165556290 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 6622251320 is about 81377.2162217411. The cubic root of 6622251320 is about 1877.8830970913.

Adding to 6622251320 its reverse (231522266), we get a palindrome (6853773586).

The spelling of 6622251320 in words is "six billion, six hundred twenty-two million, two hundred fifty-one thousand, three hundred twenty".