622321842248 has 12 divisors (see below), whose sum is σ = 1166857637865. Its totient is φ = 311159805488.

The previous prime is 622321842229. The next prime is 622321842257. The reversal of 622321842248 is 842248123226.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 622050844804 + 270997444 = 788702^2 + 16462^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=557818.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 622321842199 and 622321842208.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2091818 + ... + 2370726.

Almost surely, 2^622321842248 is an apocalyptic number.

It is an amenable number.

622321842248 is a deficient number, since it is larger than the sum of its proper divisors (544535795617).

622321842248 is an frugal number, since it uses more digits than its factorization.

622321842248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557824 (or 278911 counting only the distinct ones).

The product of its digits is 589824, while the sum is 44.

The spelling of 622321842248 in words is "six hundred twenty-two billion, three hundred twenty-one million, eight hundred forty-two thousand, two hundred forty-eight".