222001340223 has 32 divisors (see below), whose sum is σ = 321390125056. Its totient is φ = 135494529408.

The previous prime is 222001340219. The next prime is 222001340227. The reversal of 222001340223 is 322043100222.

It is an interprime number because it is at equal distance from previous prime (222001340219) and next prime (222001340227).

It is not a de Polignac number, because 222001340223 - 2² = 222001340219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222001340223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222001340227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19821261 + ... + 19832457.

It is an arithmetic number, because the mean of its divisors is an integer number (10043441408).

Almost surely, 2^222001340223 is an apocalyptic number.

222001340223 is a deficient number, since it is larger than the sum of its proper divisors (99388784833).

222001340223 is a wasteful number, since it uses less digits than its factorization.

222001340223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15343.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 222001340223 its reverse (322043100222), we get a palindrome (544044440445).

The spelling of 222001340223 in words is "two hundred twenty-two billion, one million, three hundred forty thousand, two hundred twenty-three".