875398222 has 16 divisors (see below), whose sum is σ = 1336345200. Its totient is φ = 429960960.

The previous prime is 875398213. The next prime is 875398259. The reversal of 875398222 is 222893578.

It is a super-2 number, since 2×875398222² = 1532644094161522568, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 274654 + ... + 277822.

It is an arithmetic number, because the mean of its divisors is an integer number (83521575).

Almost surely, 2^875398222 is an apocalyptic number.

875398222 is a deficient number, since it is larger than the sum of its proper divisors (460946978).

875398222 is a wasteful number, since it uses less digits than its factorization.

875398222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5571.

The product of its digits is 483840, while the sum is 46.

The square root of 875398222 is about 29587.1293301665. The cubic root of 875398222 is about 956.6106686714.

The spelling of 875398222 in words is "eight hundred seventy-five million, three hundred ninety-eight thousand, two hundred twenty-two".