422851630 has 8 divisors (see below), whose sum is σ = 761132952. Its totient is φ = 169140648.

The previous prime is 422851607. The next prime is 422851679. The reversal of 422851630 is 36158224.

422851630 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 422851592 and 422851601.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21142572 + ... + 21142591.

It is an arithmetic number, because the mean of its divisors is an integer number (95141619).

Almost surely, 2^422851630 is an apocalyptic number.

422851630 is a deficient number, since it is larger than the sum of its proper divisors (338281322).

422851630 is a wasteful number, since it uses less digits than its factorization.

422851630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42285170.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 422851630 is about 20563.3564867217. The cubic root of 422851630 is about 750.5782976848.

The spelling of 422851630 in words is "four hundred twenty-two million, eight hundred fifty-one thousand, six hundred thirty".