6622407893 has 8 divisors (see below), whose sum is σ = 6634376448. Its totient is φ = 6610451904.

The previous prime is 6622407833. The next prime is 6622407899. The reversal of 6622407893 is 3987042266.

6622407893 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6622407893 - 2¹² = 6622403797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6622407899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2092130 + ... + 2095292.

It is an arithmetic number, because the mean of its divisors is an integer number (829297056).

Almost surely, 2^6622407893 is an apocalyptic number.

It is an amenable number.

6622407893 is a deficient number, since it is larger than the sum of its proper divisors (11968555).

6622407893 is a wasteful number, since it uses less digits than its factorization.

6622407893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6283.

The product of its (nonzero) digits is 870912, while the sum is 47.

The square root of 6622407893 is about 81378.1782359374. The cubic root of 6622407893 is about 1877.8978968656.

The spelling of 6622407893 in words is "six billion, six hundred twenty-two million, four hundred seven thousand, eight hundred ninety-three".