622002000 has 160 divisors (see below), whose sum is σ = 2031120000. Its totient is φ = 163737600.

The previous prime is 622001987. The next prime is 622002037. The reversal of 622002000 is 200226.

622002000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 497376 + ... + 498624.

It is an arithmetic number, because the mean of its divisors is an integer number (12694500).

Almost surely, 2^622002000 is an apocalyptic number.

622002000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 622002000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1015560000).

622002000 is an abundant number, since it is smaller than the sum of its proper divisors (1409118000).

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

622002000 is a wasteful number, since it uses less digits than its factorization.

622002000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358 (or 1342 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 622002000 is about 24939.9679229946. The cubic root of 622002000 is about 853.6187128726.

Adding to 622002000 its reverse (200226), we get a palindrome (622202226).

The spelling of 622002000 in words is "six hundred twenty-two million, two thousand".