622223316 has 96 divisors (see below), whose sum is σ = 1895241600. Its totient is φ = 174044160.

The previous prime is 622223299. The next prime is 622223387. The reversal of 622223316 is 613322226.

622223316 is a `hidden beast` number, since 622 + 2 + 2 + 3 + 31 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 622223316.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4701 + ... + 35588.

It is an arithmetic number, because the mean of its divisors is an integer number (19742100).

Almost surely, 2^622223316 is an apocalyptic number.

622223316 is a gapful number since it is divisible by the number (66) 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 622223316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (947620800).

622223316 is an abundant number, since it is smaller than the sum of its proper divisors (1273018284).

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

622223316 is a wasteful number, since it uses less digits than its factorization.

622223316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40326 (or 40318 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 622223316 is about 24944.4045028139. The cubic root of 622223316 is about 853.7199435636.

The spelling of 622223316 in words is "six hundred twenty-two million, two hundred twenty-three thousand, three hundred sixteen".