221434310022 has 8 divisors (see below), whose sum is σ = 442868620056. Its totient is φ = 73811436672.

The previous prime is 221434310021. The next prime is 221434310023. The reversal of 221434310022 is 220013434122.

It is a happy number.

221434310022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (221434310021) and next prime (221434310023).

It is a sphenic number, since it is the product of 3 distinct primes.

221434310022 is an admirable number.

It is a super-3 number, since 3×221434310022³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 221434309974 and 221434310001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221434310021) 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 3 ways as a sum of consecutive naturals, for example, 18452859163 + ... + 18452859174.

It is an arithmetic number, because the mean of its divisors is an integer number (55358577507).

Almost surely, 2^221434310022 is an apocalyptic number.

221434310022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

221434310022 is a wasteful number, since it uses less digits than its factorization.

221434310022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36905718342.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 221434310022 its reverse (220013434122), we get a palindrome (441447744144).

The spelling of 221434310022 in words is "two hundred twenty-one billion, four hundred thirty-four million, three hundred ten thousand, twenty-two".