221222043230 has 8 divisors (see below), whose sum is σ = 398199677832. Its totient is φ = 88488817288.

The previous prime is 221222043223. The next prime is 221222043269. The reversal of 221222043230 is 32340222122.

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

It is a junction number, because it is equal to n+sod(n) for n = 221222043196 and 221222043205.

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, 11061102152 + ... + 11061102171.

It is an arithmetic number, because the mean of its divisors is an integer number (49774959729).

Almost surely, 2^221222043230 is an apocalyptic number.

221222043230 is a deficient number, since it is larger than the sum of its proper divisors (176977634602).

221222043230 is a wasteful number, since it uses less digits than its factorization.

221222043230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22122204330.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 221222043230 its reverse (32340222122), we get a palindrome (253562265352).

The spelling of 221222043230 in words is "two hundred twenty-one billion, two hundred twenty-two million, forty-three thousand, two hundred thirty".