622389746684 has 24 divisors (see below), whose sum is σ = 1125983720400. Its totient is φ = 300819381120.

The previous prime is 622389746683. The next prime is 622389746711. The reversal of 622389746684 is 486647983226.

It is a self number, because there is not a number n which added to its sum of digits gives 622389746684.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622389746683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17390654 + ... + 17426405.

It is an arithmetic number, because the mean of its divisors is an integer number (46915988350).

Almost surely, 2^622389746684 is an apocalyptic number.

It is an amenable number.

622389746684 is a deficient number, since it is larger than the sum of its proper divisors (503593973716).

622389746684 is a wasteful number, since it uses less digits than its factorization.

622389746684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34817213 (or 34817211 counting only the distinct ones).

The product of its digits is 167215104, while the sum is 65.

The spelling of 622389746684 in words is "six hundred twenty-two billion, three hundred eighty-nine million, seven hundred forty-six thousand, six hundred eighty-four".