622022887712 has 54 divisors (see below), whose sum is σ = 1237108883283. Its totient is φ = 307868336832.

The previous prime is 622022887679. The next prime is 622022887729. The reversal of 622022887712 is 217788220226.

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 only one way, i.e., 311011443856 + 311011443856 = 557684^2 + 557684^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=557684.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 477376853 + ... + 477378155.

Almost surely, 2^622022887712 is an apocalyptic number.

It is an amenable number.

622022887712 is a deficient number, since it is larger than the sum of its proper divisors (615085995571).

622022887712 is an frugal number, since it uses more digits than its factorization.

622022887712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2830 (or 1412 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 47.

The spelling of 622022887712 in words is "six hundred twenty-two billion, twenty-two million, eight hundred eighty-seven thousand, seven hundred twelve".