6365222000 has 80 divisors (see below), whose sum is σ = 15543987264. Its totient is φ = 2520800000.

The previous prime is 6365221987. The next prime is 6365222023. The reversal of 6365222000 is 2225636.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×6365222000² = 81032102218568000000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186245 + ... + 217755.

Almost surely, 2^6365222000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6365222000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7771993632).

6365222000 is an abundant number, since it is smaller than the sum of its proper divisors (9178765264).

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

6365222000 is a wasteful number, since it uses less digits than its factorization.

6365222000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31635 (or 31619 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 6365222000 is about 79782.3414045991. The cubic root of 6365222000 is about 1853.2663988501.

Adding to 6365222000 its reverse (2225636), we get a palindrome (6367447636).

The spelling of 6365222000 in words is "six billion, three hundred sixty-five million, two hundred twenty-two thousand".