422046446 has 8 divisors (see below), whose sum is σ = 636954024. Its totient is φ = 209728440.

The previous prime is 422046439. The next prime is 422046461. The reversal of 422046446 is 644640224.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 646985 + ... + 647636.

It is an arithmetic number, because the mean of its divisors is an integer number (79619253).

Almost surely, 2^422046446 is an apocalyptic number.

422046446 is a deficient number, since it is larger than the sum of its proper divisors (214907578).

422046446 is a wasteful number, since it uses less digits than its factorization.

422046446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1294786.

The product of its (nonzero) digits is 36864, while the sum is 32.

The square root of 422046446 is about 20543.7690310225. The cubic root of 422046446 is about 750.1015838700.

The spelling of 422046446 in words is "four hundred twenty-two million, forty-six thousand, four hundred forty-six".