222242332311 has 8 divisors (see below), whose sum is σ = 329247899760. Its totient is φ = 148161554856.

The previous prime is 222242332289. The next prime is 222242332313. The reversal of 222242332311 is 113233242222.

222242332311 is a `hidden beast` number, since 2 + 2 + 2 + 2 + 423 + 3 + 231 + 1 = 666.

It is not a de Polignac number, because 222242332311 - 2⁹ = 222242331799 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: 8231197493 = 222242332311 / (2 + 2 + 2 + 2 + 4 + 2 + 3 + 3 + 2 + 3 + 1 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222242332313) 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, 4115598720 + ... + 4115598773.

It is an arithmetic number, because the mean of its divisors is an integer number (41155987470).

Almost surely, 2^222242332311 is an apocalyptic number.

222242332311 is a deficient number, since it is larger than the sum of its proper divisors (107005567449).

222242332311 is an equidigital number, since it uses as much as digits as its factorization.

222242332311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8231197502 (or 8231197496 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

Adding to 222242332311 its reverse (113233242222), we get a palindrome (335475574533).

The spelling of 222242332311 in words is "two hundred twenty-two billion, two hundred forty-two million, three hundred thirty-two thousand, three hundred eleven".