222021221112167 has 2 divisors, whose sum is σ = 222021221112168. Its totient is φ = 222021221112166.

The previous prime is 222021221112059. The next prime is 222021221112233. The reversal of 222021221112167 is 761211122120222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222021221112167 - 2¹⁴ = 222021221095783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222021221112367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111010610556083 + 111010610556084.

It is an arithmetic number, because the mean of its divisors is an integer number (111010610556084).

Almost surely, 2^{222021221112167} is an apocalyptic number.

222021221112167 is a deficient number, since it is larger than the sum of its proper divisors (1).

222021221112167 is an equidigital number, since it uses as much as digits as its factorization.

222021221112167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 32.

Adding to 222021221112167 its reverse (761211122120222), we get a palindrome (983232343232389).

The spelling of 222021221112167 in words is "two hundred twenty-two trillion, twenty-one billion, two hundred twenty-one million, one hundred twelve thousand, one hundred sixty-seven".