881610222 has 16 divisors (see below), whose sum is σ = 1856021760. Its totient is φ = 278403192.

The previous prime is 881610221. The next prime is 881610283. The reversal of 881610222 is 222016188.

It is a self number, because there is not a number n which added to its sum of digits gives 881610222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (881610221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3866598 + ... + 3866825.

It is an arithmetic number, because the mean of its divisors is an integer number (116001360).

Almost surely, 2^881610222 is an apocalyptic number.

881610222 is an abundant number, since it is smaller than the sum of its proper divisors (974411538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

881610222 is a wasteful number, since it uses less digits than its factorization.

881610222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7733447.

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 881610222 is about 29691.9218306933. The cubic root of 881610222 is about 958.8681038869.

The spelling of 881610222 in words is "eight hundred eighty-one million, six hundred ten thousand, two hundred twenty-two".