630063422 has 4 divisors (see below), whose sum is σ = 945095136. Its totient is φ = 315031710.

The previous prime is 630063409. The next prime is 630063431. The reversal of 630063422 is 224360036.

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

It is a junction number, because it is equal to n+sod(n) for n = 630063391 and 630063400.

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 as a sum of consecutive naturals, namely, 157515854 + ... + 157515857.

It is an arithmetic number, because the mean of its divisors is an integer number (236273784).

Almost surely, 2^630063422 is an apocalyptic number.

630063422 is a deficient number, since it is larger than the sum of its proper divisors (315031714).

630063422 is a wasteful number, since it uses less digits than its factorization.

630063422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315031713.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 630063422 is about 25101.0641607084. The cubic root of 630063422 is about 857.2906540721.

The spelling of 630063422 in words is "six hundred thirty million, sixty-three thousand, four hundred twenty-two".