882221340 has 384 divisors, whose sum is σ = 3414878208. Its totient is φ = 164229120.

The previous prime is 882221339. The next prime is 882221371. The reversal of 882221340 is 43122288.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 882221298 and 882221307.

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 127 ways as a sum of consecutive naturals, for example, 2222022 + ... + 2222418.

It is an arithmetic number, because the mean of its divisors is an integer number (8892912).

Almost surely, 2^882221340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 882221340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1707439104).

882221340 is an abundant number, since it is smaller than the sum of its proper divisors (2532656868).

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

882221340 is a wasteful number, since it uses less digits than its factorization.

882221340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477 (or 475 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 882221340 is about 29702.2110288106. The cubic root of 882221340 is about 959.0896100195.

It can be divided in two parts, 882 and 221340, that added together give a palindrome (222222).

The spelling of 882221340 in words is "eight hundred eighty-two million, two hundred twenty-one thousand, three hundred forty".