634072022 has 8 divisors (see below), whose sum is σ = 951216672. Its totient is φ = 316999800.

The previous prime is 634071983. The next prime is 634072039. The reversal of 634072022 is 220270436.

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 = 634071982 and 634072000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18947 + ... + 40337.

It is an arithmetic number, because the mean of its divisors is an integer number (118902084).

Almost surely, 2^634072022 is an apocalyptic number.

634072022 is a deficient number, since it is larger than the sum of its proper divisors (317144650).

634072022 is a wasteful number, since it uses less digits than its factorization.

634072022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36214.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 634072022 is about 25180.7867629270. The cubic root of 634072022 is about 859.1049015766.

The spelling of 634072022 in words is "six hundred thirty-four million, seventy-two thousand, twenty-two".