222001124243 has 12 divisors (see below), whose sum is σ = 237509977608. Its totient is φ = 207435777120.

The previous prime is 222001124179. The next prime is 222001124291. The reversal of 222001124243 is 342421100222.

It is not a de Polignac number, because 222001124243 - 2⁶ = 222001124179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222001124843) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4185713 + ... + 4238418.

It is an arithmetic number, because the mean of its divisors is an integer number (19792498134).

Almost surely, 2^222001124243 is an apocalyptic number.

222001124243 is a deficient number, since it is larger than the sum of its proper divisors (15508853365).

222001124243 is an equidigital number, since it uses as much as digits as its factorization.

222001124243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8424242 (or 8424223 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 222001124243 its reverse (342421100222), we get a palindrome (564422224465).

The spelling of 222001124243 in words is "two hundred twenty-two billion, one million, one hundred twenty-four thousand, two hundred forty-three".