841222200 has 576 divisors, whose sum is σ = 3419781120. Its totient is φ = 169344000.

The previous prime is 841222199. The next prime is 841222223. The reversal of 841222200 is 2222148.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 11848165 + ... + 11848235.

It is an arithmetic number, because the mean of its divisors is an integer number (5937120).

Almost surely, 2^841222200 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 841222200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1709890560).

841222200 is an abundant number, since it is smaller than the sum of its proper divisors (2578558920).

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

841222200 is a wasteful number, since it uses less digits than its factorization.

841222200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148 (or 132 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 841222200 is about 29003.8307814675. The cubic root of 841222200 is about 943.9961906147.

Adding to 841222200 its reverse (2222148), we get a palindrome (843444348).

The spelling of 841222200 in words is "eight hundred forty-one million, two hundred twenty-two thousand, two hundred".