221443034022 has 48 divisors (see below), whose sum is σ = 548373544992. Its totient is φ = 63265006080.

The previous prime is 221443033979. The next prime is 221443034041. The reversal of 221443034022 is 220430344122.

221443034022 is a `hidden beast` number, since 2 + 214 + 43 + 0 + 3 + 402 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2023288 + ... + 2129924.

It is an arithmetic number, because the mean of its divisors is an integer number (11424448854).

Almost surely, 2^221443034022 is an apocalyptic number.

221443034022 is an abundant number, since it is smaller than the sum of its proper divisors (326930510970).

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

221443034022 is a wasteful number, since it uses less digits than its factorization.

221443034022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123133 (or 123130 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 221443034022 its reverse (220430344122), we get a palindrome (441873378144).

The spelling of 221443034022 in words is "two hundred twenty-one billion, four hundred forty-three million, thirty-four thousand, twenty-two".