622625112 has 96 divisors (see below), whose sum is σ = 1732723200. Its totient is φ = 201901248.

The previous prime is 622625093. The next prime is 622625131. The reversal of 622625112 is 211526226.

622625112 is a `hidden beast` number, since 6 + 22 + 625 + 1 + 12 = 666.

It is an interprime number because it is at equal distance from previous prime (622625093) and next prime (622625131).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 436833 + ... + 438255.

It is an arithmetic number, because the mean of its divisors is an integer number (18049200).

Almost surely, 2^622625112 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 622625112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (866361600).

622625112 is an abundant number, since it is smaller than the sum of its proper divisors (1110098088).

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

622625112 is a wasteful number, since it uses less digits than its factorization.

622625112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1597 (or 1590 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 622625112 is about 24952.4570333264. The cubic root of 622625112 is about 853.9036650891.

The spelling of 622625112 in words is "six hundred twenty-two million, six hundred twenty-five thousand, one hundred twelve".