622602402032 has 80 divisors (see below), whose sum is σ = 1307674970112. Its totient is φ = 285456787200.

The previous prime is 622602402029. The next prime is 622602402041. The reversal of 622602402032 is 230204206226.

It is a junction number, because it is equal to n+sod(n) for n = 622602401986 and 622602402004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67765343 + ... + 67774529.

Almost surely, 2^622602402032 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 622602402032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (653837485056).

622602402032 is an abundant number, since it is smaller than the sum of its proper divisors (685072568080).

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

622602402032 is a wasteful number, since it uses less digits than its factorization.

622602402032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11326 (or 11320 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 622602402032 its reverse (230204206226), we get a palindrome (852806608258).

The spelling of 622602402032 in words is "six hundred twenty-two billion, six hundred two million, four hundred two thousand, thirty-two".