422427247306 has 4 divisors (see below), whose sum is σ = 633640870962. Its totient is φ = 211213623652.

The previous prime is 422427247243. The next prime is 422427247309. The reversal of 422427247306 is 603742724224.

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

It can be written as a sum of positive squares in only one way, i.e., 419244595081 + 3182652225 = 647491^2 + 56415^2 .

It is not an unprimeable number, because it can be changed into a prime (422427247309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105606811825 + ... + 105606811828.

Almost surely, 2^422427247306 is an apocalyptic number.

422427247306 is a deficient number, since it is larger than the sum of its proper divisors (211213623656).

422427247306 is a wasteful number, since it uses less digits than its factorization.

422427247306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211213623655.

The product of its (nonzero) digits is 903168, while the sum is 43.

The spelling of 422427247306 in words is "four hundred twenty-two billion, four hundred twenty-seven million, two hundred forty-seven thousand, three hundred six".