222241242213 has 8 divisors (see below), whose sum is σ = 329246284800. Its totient is φ = 148160828124.

The previous prime is 222241242173. The next prime is 222241242221. The reversal of 222241242213 is 312242142222.

222241242213 is a `hidden beast` number, since 2 + 2 + 22 + 412 + 4 + 221 + 3 = 666.

It is not a de Polignac number, because 222241242213 - 2⁹ = 222241241701 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 8231157119 = 222241242213 / (2 + 2 + 2 + 2 + 4 + 1 + 2 + 4 + 2 + 2 + 1 + 3).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222241242283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4115578533 + ... + 4115578586.

It is an arithmetic number, because the mean of its divisors is an integer number (41155785600).

Almost surely, 2^222241242213 is an apocalyptic number.

It is an amenable number.

222241242213 is a deficient number, since it is larger than the sum of its proper divisors (107005042587).

222241242213 is an equidigital number, since it uses as much as digits as its factorization.

222241242213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8231157128 (or 8231157122 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

Adding to 222241242213 its reverse (312242142222), we get a palindrome (534483384435).

Subtracting 222241242213 from its reverse (312242142222), we obtain a palindrome (90000900009).

The spelling of 222241242213 in words is "two hundred twenty-two billion, two hundred forty-one million, two hundred forty-two thousand, two hundred thirteen".