222122430243 has 24 divisors (see below), whose sum is σ = 371842788096. Its totient is φ = 125139394800.

The previous prime is 222122430223. The next prime is 222122430289. The reversal of 222122430243 is 342034221222.

222122430243 is a `hidden beast` number, since 2 + 221 + 2 + 2 + 430 + 2 + 4 + 3 = 666.

It is not a de Polignac number, because 222122430243 - 2⁹ = 222122429731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222122430203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24824773 + ... + 24833718.

It is an arithmetic number, because the mean of its divisors is an integer number (15493449504).

Almost surely, 2^222122430243 is an apocalyptic number.

222122430243 is a deficient number, since it is larger than the sum of its proper divisors (149720357853).

222122430243 is a wasteful number, since it uses less digits than its factorization.

222122430243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49658575 (or 49658572 counting only the distinct ones).

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

Adding to 222122430243 its reverse (342034221222), we get a palindrome (564156651465).

The spelling of 222122430243 in words is "two hundred twenty-two billion, one hundred twenty-two million, four hundred thirty thousand, two hundred forty-three".