422646214 has 16 divisors (see below), whose sum is σ = 671703408. Its totient is φ = 198761472.

The previous prime is 422646139. The next prime is 422646239. The reversal of 422646214 is 412646224.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65497 + ... + 71659.

It is an arithmetic number, because the mean of its divisors is an integer number (41981463).

Almost surely, 2^422646214 is an apocalyptic number.

422646214 is a deficient number, since it is larger than the sum of its proper divisors (249057194).

422646214 is a wasteful number, since it uses less digits than its factorization.

422646214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8199.

The product of its digits is 18432, while the sum is 31.

The square root of 422646214 is about 20558.3611700933. The cubic root of 422646214 is about 750.4567375017.

The spelling of 422646214 in words is "four hundred twenty-two million, six hundred forty-six thousand, two hundred fourteen".