622622800 has 120 divisors (see below), whose sum is σ = 1561801824. Its totient is φ = 238318080.

The previous prime is 622622797. The next prime is 622622821. The reversal of 622622800 is 8226226.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 911259 + ... + 911941.

Almost surely, 2^622622800 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 622622800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (780900912).

622622800 is an abundant number, since it is smaller than the sum of its proper divisors (939179024).

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

622622800 is a wasteful number, since it uses less digits than its factorization.

622622800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797 (or 786 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 622622800 is about 24952.4107051804. The cubic root of 622622800 is about 853.9026081515.

The spelling of 622622800 in words is "six hundred twenty-two million, six hundred twenty-two thousand, eight hundred".