881125222 has 4 divisors (see below), whose sum is σ = 1321687836. Its totient is φ = 440562610.

The previous prime is 881125207. The next prime is 881125327. The reversal of 881125222 is 222521188.

881125222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220281304 + ... + 220281307.

It is an arithmetic number, because the mean of its divisors is an integer number (330421959).

Almost surely, 2^881125222 is an apocalyptic number.

881125222 is a deficient number, since it is larger than the sum of its proper divisors (440562614).

881125222 is a wasteful number, since it uses less digits than its factorization.

881125222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440562613.

The product of its digits is 5120, while the sum is 31.

The square root of 881125222 is about 29683.7535025475. The cubic root of 881125222 is about 958.6922376804.

The spelling of 881125222 in words is "eight hundred eighty-one million, one hundred twenty-five thousand, two hundred twenty-two".