6226638364 has 12 divisors (see below), whose sum is σ = 10906092288. Its totient is φ = 3110612000.

The previous prime is 6226638359. The next prime is 6226638419. The reversal of 6226638364 is 4638366226.

It is a super-3 number, since 3×6226638364³ (a number of 30 digits) contains 333 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 3 ways as a sum of consecutive naturals, for example, 671617 + ... + 680824.

It is an arithmetic number, because the mean of its divisors is an integer number (908841024).

Almost surely, 2^6226638364 is an apocalyptic number.

It is an amenable number.

6226638364 is a deficient number, since it is larger than the sum of its proper divisors (4679453924).

6226638364 is a wasteful number, since it uses less digits than its factorization.

6226638364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1353596 (or 1353594 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 46.

The square root of 6226638364 is about 78909.0512172083. The cubic root of 6226638364 is about 1839.7178170763.

The spelling of 6226638364 in words is "six billion, two hundred twenty-six million, six hundred thirty-eight thousand, three hundred sixty-four".