222212120047 has 2 divisors, whose sum is σ = 222212120048. Its totient is φ = 222212120046.

The previous prime is 222212120023. The next prime is 222212120057. The reversal of 222212120047 is 740021212222.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222212120047 - 2¹¹ = 222212117999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222212120057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111106060023 + 111106060024.

It is an arithmetic number, because the mean of its divisors is an integer number (111106060024).

Almost surely, 2^222212120047 is an apocalyptic number.

222212120047 is a deficient number, since it is larger than the sum of its proper divisors (1).

222212120047 is an equidigital number, since it uses as much as digits as its factorization.

222212120047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792, while the sum is 25.

Adding to 222212120047 its reverse (740021212222), we get a palindrome (962233332269).

The spelling of 222212120047 in words is "two hundred twenty-two billion, two hundred twelve million, one hundred twenty thousand, forty-seven".