662622206422 has 72 divisors (see below), whose sum is σ = 1120361979240. Its totient is φ = 293698944000.

The previous prime is 662622206419. The next prime is 662622206431. The reversal of 662622206422 is 224602226266.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 470277654 + ... + 470279062.

It is an arithmetic number, because the mean of its divisors is an integer number (15560583045).

Almost surely, 2^662622206422 is an apocalyptic number.

662622206422 is a deficient number, since it is larger than the sum of its proper divisors (457739772818).

662622206422 is a wasteful number, since it uses less digits than its factorization.

662622206422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2570 (or 2516 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 40.

The spelling of 662622206422 in words is "six hundred sixty-two billion, six hundred twenty-two million, two hundred six thousand, four hundred twenty-two".