622108120 has 16 divisors (see below), whose sum is σ = 1399743360. Its totient is φ = 248843232.

The previous prime is 622108111. The next prime is 622108139. The reversal of 622108120 is 21801226.

It is a junction number, because it is equal to n+sod(n) for n = 622108091 and 622108100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7776312 + ... + 7776391.

It is an arithmetic number, because the mean of its divisors is an integer number (87483960).

Almost surely, 2^622108120 is an apocalyptic number.

It is an amenable number.

622108120 is an abundant number, since it is smaller than the sum of its proper divisors (777635240).

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

622108120 is a wasteful number, since it uses less digits than its factorization.

622108120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15552714 (or 15552710 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 622108120 is about 24942.0953410093. The cubic root of 622108120 is about 853.6672555175.

Adding to 622108120 its reverse (21801226), we get a palindrome (643909346).

The spelling of 622108120 in words is "six hundred twenty-two million, one hundred eight thousand, one hundred twenty".