622456466 has 8 divisors (see below), whose sum is σ = 938843724. Its totient is φ = 309508560.

The previous prime is 622456463. The next prime is 622456489. The reversal of 622456466 is 664654226.

622456466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 518518441 + 103938025 = 22771^2 + 10195^2 .

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 (622456463) 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, 859385 + ... + 860108.

Almost surely, 2^622456466 is an apocalyptic number.

622456466 is a deficient number, since it is larger than the sum of its proper divisors (316387258).

622456466 is a wasteful number, since it uses less digits than its factorization.

622456466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1719676.

The product of its digits is 414720, while the sum is 41.

The square root of 622456466 is about 24949.0774578941. The cubic root of 622456466 is about 853.8265612061.

The spelling of 622456466 in words is "six hundred twenty-two million, four hundred fifty-six thousand, four hundred sixty-six".