20222219748967 has 2 divisors, whose sum is σ = 20222219748968. Its totient is φ = 20222219748966.

The previous prime is 20222219748959. The next prime is 20222219749037. The reversal of 20222219748967 is 76984791222202.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20222219748967 - 2³ = 20222219748959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20222219748947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10111109874483 + 10111109874484.

It is an arithmetic number, because the mean of its divisors is an integer number (10111109874484).

Almost surely, 2^{20222219748967} is an apocalyptic number.

20222219748967 is a deficient number, since it is larger than the sum of its proper divisors (1).

20222219748967 is an equidigital number, since it uses as much as digits as its factorization.

20222219748967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24385536, while the sum is 61.

The spelling of 20222219748967 in words is "twenty trillion, two hundred twenty-two billion, two hundred nineteen million, seven hundred forty-eight thousand, nine hundred sixty-seven".