222232123247 has 2 divisors, whose sum is σ = 222232123248. Its totient is φ = 222232123246.

The previous prime is 222232123207. The next prime is 222232123273. The reversal of 222232123247 is 742321232222.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222232123247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222232123207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111116061623 + 111116061624.

It is an arithmetic number, because the mean of its divisors is an integer number (111116061624).

Almost surely, 2^222232123247 is an apocalyptic number.

222232123247 is a deficient number, since it is larger than the sum of its proper divisors (1).

222232123247 is an equidigital number, since it uses as much as digits as its factorization.

222232123247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32256, while the sum is 32.

Adding to 222232123247 its reverse (742321232222), we get a palindrome (964553355469).

The spelling of 222232123247 in words is "two hundred twenty-two billion, two hundred thirty-two million, one hundred twenty-three thousand, two hundred forty-seven".