221334041422 has 8 divisors (see below), whose sum is σ = 357539605416. Its totient is φ = 102154172952.

The previous prime is 221334041419. The next prime is 221334041447. The reversal of 221334041422 is 224140433122.

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

It is a super-2 number, since 2×221334041422² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4256423848 + ... + 4256423899.

It is an arithmetic number, because the mean of its divisors is an integer number (44692450677).

Almost surely, 2^221334041422 is an apocalyptic number.

221334041422 is a deficient number, since it is larger than the sum of its proper divisors (136205563994).

221334041422 is a wasteful number, since it uses less digits than its factorization.

221334041422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8512847762.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 221334041422 its reverse (224140433122), we get a palindrome (445474474544).

The spelling of 221334041422 in words is "two hundred twenty-one billion, three hundred thirty-four million, forty-one thousand, four hundred twenty-two".