6362420221 has 32 divisors (see below), whose sum is σ = 7080514560. Its totient is φ = 5691340800.

The previous prime is 6362420201. The next prime is 6362420257. The reversal of 6362420221 is 1220242636.

It is a cyclic number.

It is not a de Polignac number, because 6362420221 - 2⁷ = 6362420093 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6362420221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6362420201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11760211 + ... + 11760751.

It is an arithmetic number, because the mean of its divisors is an integer number (221266080).

Almost surely, 2^6362420221 is an apocalyptic number.

It is an amenable number.

6362420221 is a deficient number, since it is larger than the sum of its proper divisors (718094339).

6362420221 is a wasteful number, since it uses less digits than its factorization.

6362420221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 6362420221 is about 79764.7805801533. The cubic root of 6362420221 is about 1852.9944415947.

Adding to 6362420221 its reverse (1220242636), we get a palindrome (7582662857).

It can be divided in two parts, 63624 and 20221, that added together give a triangular number (83845 = T₄₀₉).

The spelling of 6362420221 in words is "six billion, three hundred sixty-two million, four hundred twenty thousand, two hundred twenty-one".