622166016 has 64 divisors (see below), whose sum is σ = 1659346200. Its totient is φ = 207355904.

The previous prime is 622166003. The next prime is 622166053. The reversal of 622166016 is 610661226.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95140 + ... + 101468.

Almost surely, 2^622166016 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 622166016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (829673100).

622166016 is an abundant number, since it is smaller than the sum of its proper divisors (1037180184).

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

622166016 is an frugal number, since it uses more digits than its factorization.

622166016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6362 (or 6334 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 622166016 is about 24943.2559221927. The cubic root of 622166016 is about 853.6937366520.

The spelling of 622166016 in words is "six hundred twenty-two million, one hundred sixty-six thousand, sixteen".