881840022 has 64 divisors (see below), whose sum is σ = 2062900224. Its totient is φ = 246113280.

The previous prime is 881840021. The next prime is 881840059. The reversal of 881840022 is 220048188.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (881840021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 335658 + ... + 338274.

It is an arithmetic number, because the mean of its divisors is an integer number (32232816).

Almost surely, 2^881840022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 881840022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1031450112).

881840022 is an abundant number, since it is smaller than the sum of its proper divisors (1181060202).

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

881840022 is a wasteful number, since it uses less digits than its factorization.

881840022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2813.

The product of its (nonzero) digits is 8192, while the sum is 33.

The square root of 881840022 is about 29695.7913179629. The cubic root of 881840022 is about 958.9514093138.

The spelling of 881840022 in words is "eight hundred eighty-one million, eight hundred forty thousand, twenty-two".