422614406 has 16 divisors (see below), whose sum is σ = 650143824. Its totient is φ = 205922304.

The previous prime is 422614403. The next prime is 422614411. The reversal of 422614406 is 604416224.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422614403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33926 + ... + 44678.

It is an arithmetic number, because the mean of its divisors is an integer number (40633989).

Almost surely, 2^422614406 is an apocalyptic number.

422614406 is a deficient number, since it is larger than the sum of its proper divisors (227529418).

422614406 is a wasteful number, since it uses less digits than its factorization.

422614406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11255.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 422614406 is about 20557.5875530180. The cubic root of 422614406 is about 750.4379107810.

The spelling of 422614406 in words is "four hundred twenty-two million, six hundred fourteen thousand, four hundred six".