6222711384 has 64 divisors (see below), whose sum is σ = 17317238400. Its totient is φ = 2070405792.

The previous prime is 6222711379. The next prime is 6222711389. The reversal of 6222711384 is 4831172226.

It is a happy number.

6222711384 is a `hidden beast` number, since 6 + 2 + 2 + 271 + 1 + 384 = 666.

It is an interprime number because it is at equal distance from previous prime (6222711379) and next prime (6222711389).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6222711389) 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, 91819 + ... + 144485.

It is an arithmetic number, because the mean of its divisors is an integer number (270581850).

Almost surely, 2^6222711384 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 6222711384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8658619200).

6222711384 is an abundant number, since it is smaller than the sum of its proper divisors (11094527016).

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

6222711384 is a wasteful number, since it uses less digits than its factorization.

6222711384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53229 (or 53219 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 6222711384 is about 78884.1643424078. The cubic root of 6222711384 is about 1839.3309815716.

The spelling of 6222711384 in words is "six billion, two hundred twenty-two million, seven hundred eleven thousand, three hundred eighty-four".