841220022 has 16 divisors (see below), whose sum is σ = 1770989760. Its totient is φ = 265648392.

The previous prime is 841220021. The next prime is 841220063. The reversal of 841220022 is 220022148.

It is a happy number.

It is a super-2 number, since 2×841220022² = 1415302250827360968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (841220021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3689448 + ... + 3689675.

It is an arithmetic number, because the mean of its divisors is an integer number (110686860).

Almost surely, 2^841220022 is an apocalyptic number.

841220022 is an abundant number, since it is smaller than the sum of its proper divisors (929769738).

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

841220022 is a wasteful number, since it uses less digits than its factorization.

841220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7379147.

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

The square root of 841220022 is about 29003.7932346788. The cubic root of 841220022 is about 943.9953759170.

The spelling of 841220022 in words is "eight hundred forty-one million, two hundred twenty thousand, twenty-two".