6622225344 has 504 divisors, whose sum is σ = 23782721040. Its totient is φ = 1751113728.

The previous prime is 6622225333. The next prime is 6622225361. The reversal of 6622225344 is 4435222266.

6622225344 is a `hidden beast` number, since 6 + 622 + 2 + 25 + 3 + 4 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (504).

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

It is a junction number, because it is equal to n+sod(n) for n = 6622225299 and 6622225308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 28421452 + ... + 28421684.

Almost surely, 2^6622225344 is an apocalyptic number.

6622225344 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6622225344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11891360520).

6622225344 is an abundant number, since it is smaller than the sum of its proper divisors (17160495696).

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

6622225344 is a wasteful number, since it uses less digits than its factorization.

6622225344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337 (or 317 counting only the distinct ones).

The product of its digits is 138240, while the sum is 36.

The square root of 6622225344 is about 81377.0566191725. The cubic root of 6622225344 is about 1877.8806417353.

The spelling of 6622225344 in words is "six billion, six hundred twenty-two million, two hundred twenty-five thousand, three hundred forty-four".