622485706 has 8 divisors (see below), whose sum is σ = 958964580. Its totient is φ = 302830848.

The previous prime is 622485697. The next prime is 622485707. The reversal of 622485706 is 607584226.

It can be written as a sum of positive squares in 2 ways, for example, as 616280625 + 6205081 = 24825^2 + 2491^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (622485707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4205911 + ... + 4206058.

Almost surely, 2^622485706 is an apocalyptic number.

622485706 is a deficient number, since it is larger than the sum of its proper divisors (336478874).

622485706 is a wasteful number, since it uses less digits than its factorization.

622485706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8412008.

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 622485706 is about 24949.6634446239. The cubic root of 622485706 is about 853.8399305468.

The spelling of 622485706 in words is "six hundred twenty-two million, four hundred eighty-five thousand, seven hundred six".