622164036 has 48 divisors (see below), whose sum is σ = 1572704000. Its totient is φ = 191426976.

The previous prime is 622164031. The next prime is 622164041. The reversal of 622164036 is 630461226.

It is an interprime number because it is at equal distance from previous prime (622164031) and next prime (622164041).

It is a junction number, because it is equal to n+sod(n) for n = 622163994 and 622164012.

It is not an unprimeable number, because it can be changed into a prime (622164031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14565 + ... + 38163.

Almost surely, 2^622164036 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 622164036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (786352000).

622164036 is an abundant number, since it is smaller than the sum of its proper divisors (950539964).

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

622164036 is a wasteful number, since it uses less digits than its factorization.

622164036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23645 (or 23617 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 622164036 is about 24943.2162320740. The cubic root of 622164036 is about 853.6928310441.

The spelling of 622164036 in words is "six hundred twenty-two million, one hundred sixty-four thousand, thirty-six".