634250222 has 8 divisors (see below), whose sum is σ = 951483000. Its totient is φ = 317089224.

The previous prime is 634250203. The next prime is 634250233. The reversal of 634250222 is 222052436.

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 = 634250191 and 634250200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21404 + ... + 41552.

It is an arithmetic number, because the mean of its divisors is an integer number (118935375).

Almost surely, 2^634250222 is an apocalyptic number.

634250222 is a deficient number, since it is larger than the sum of its proper divisors (317232778).

634250222 is a wasteful number, since it uses less digits than its factorization.

634250222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35890.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 634250222 is about 25184.3249264299. The cubic root of 634250222 is about 859.1853751656.

The spelling of 634250222 in words is "six hundred thirty-four million, two hundred fifty thousand, two hundred twenty-two".