22291446223 has 2 divisors, whose sum is σ = 22291446224. Its totient is φ = 22291446222.

The previous prime is 22291446217. The next prime is 22291446259. The reversal of 22291446223 is 32264419222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22291446223 - 2⁹ = 22291445711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22291446623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11145723111 + 11145723112.

It is an arithmetic number, because the mean of its divisors is an integer number (11145723112).

Almost surely, 2^22291446223 is an apocalyptic number.

22291446223 is a deficient number, since it is larger than the sum of its proper divisors (1).

22291446223 is an equidigital number, since it uses as much as digits as its factorization.

22291446223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 37.

The spelling of 22291446223 in words is "twenty-two billion, two hundred ninety-one million, four hundred forty-six thousand, two hundred twenty-three".