622858002 has 48 divisors (see below), whose sum is σ = 1425148032. Its totient is φ = 180368640.

The previous prime is 622857997. The next prime is 622858003. The reversal of 622858002 is 200858226.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622858003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8727 + ... + 36357.

It is an arithmetic number, because the mean of its divisors is an integer number (29690584).

Almost surely, 2^622858002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 622858002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (712574016).

622858002 is an abundant number, since it is smaller than the sum of its proper divisors (802290030).

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

622858002 is a wasteful number, since it uses less digits than its factorization.

622858002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27683 (or 27666 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 622858002 is about 24957.1232717234. The cubic root of 622858002 is about 854.0101180365.

The spelling of 622858002 in words is "six hundred twenty-two million, eight hundred fifty-eight thousand, two".