222242102347 has 2 divisors, whose sum is σ = 222242102348. Its totient is φ = 222242102346.

The previous prime is 222242102237. The next prime is 222242102363. The reversal of 222242102347 is 743201242222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222242102347 - 2¹⁵ = 222242069579 is a prime.

It is a super-2 number, since 2×222242102347² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (222242102377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111121051173 + 111121051174.

It is an arithmetic number, because the mean of its divisors is an integer number (111121051174).

Almost surely, 2^222242102347 is an apocalyptic number.

222242102347 is a deficient number, since it is larger than the sum of its proper divisors (1).

222242102347 is an equidigital number, since it uses as much as digits as its factorization.

222242102347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21504, while the sum is 31.

Adding to 222242102347 its reverse (743201242222), we get a palindrome (965443344569).

The spelling of 222242102347 in words is "two hundred twenty-two billion, two hundred forty-two million, one hundred two thousand, three hundred forty-seven".