680022622 has 4 divisors (see below), whose sum is σ = 1020033936. Its totient is φ = 340011310.

The previous prime is 680022589. The next prime is 680022647. The reversal of 680022622 is 226220086.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170005654 + ... + 170005657.

It is an arithmetic number, because the mean of its divisors is an integer number (255008484).

Almost surely, 2^680022622 is an apocalyptic number.

680022622 is a deficient number, since it is larger than the sum of its proper divisors (340011314).

680022622 is a wasteful number, since it uses less digits than its factorization.

680022622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340011313.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 680022622 is about 26077.2433742526. The cubic root of 680022622 is about 879.3756858020.

The spelling of 680022622 in words is "six hundred eighty million, twenty-two thousand, six hundred twenty-two".