6336473221 has 16 divisors (see below), whose sum is σ = 7020901888. Its totient is φ = 5680756800.

The previous prime is 6336473203. The next prime is 6336473239. The reversal of 6336473221 is 1223746336.

It is an interprime number because it is at equal distance from previous prime (6336473203) and next prime (6336473239).

It is a cyclic number.

It is not a de Polignac number, because 6336473221 - 2¹⁷ = 6336342149 is a prime.

It is a super-2 number, since 2×6336473221² = 80301785760900229682, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6336473201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 263116 + ... + 286186.

It is an arithmetic number, because the mean of its divisors is an integer number (438806368).

Almost surely, 2^6336473221 is an apocalyptic number.

It is an amenable number.

6336473221 is a deficient number, since it is larger than the sum of its proper divisors (684428667).

6336473221 is a wasteful number, since it uses less digits than its factorization.

6336473221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23692.

The product of its digits is 108864, while the sum is 37.

The square root of 6336473221 is about 79601.9674442787. The cubic root of 6336473221 is about 1850.4720705210.

The spelling of 6336473221 in words is "six billion, three hundred thirty-six million, four hundred seventy-three thousand, two hundred twenty-one".