881022 has 8 divisors (see below), whose sum is σ = 1762056. Its totient is φ = 293672.

The previous prime is 881017. The next prime is 881029. The reversal of 881022 is 220188.

It is a sphenic number, since it is the product of 3 distinct primes.

881022 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 881022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (881029) by changing a digit.

881022 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 3 ways as a sum of consecutive naturals, for example, 73413 + ... + 73424.

It is an arithmetic number, because the mean of its divisors is an integer number (220257).

2⁸⁸¹⁰²² is an apocalyptic number.

881022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

881022 is a wasteful number, since it uses less digits than its factorization.

881022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146842.

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 881022 is about 938.6277217300. The cubic root of 881022 is about 95.8654799947.

The spelling of 881022 in words is "eight hundred eighty-one thousand, twenty-two".