22720650223 has 2 divisors, whose sum is σ = 22720650224. Its totient is φ = 22720650222.

The previous prime is 22720650203. The next prime is 22720650283. The reversal of 22720650223 is 32205602722.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22720650223 - 2⁵ = 22720650191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22720650203) 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, 11360325111 + 11360325112.

It is an arithmetic number, because the mean of its divisors is an integer number (11360325112).

Almost surely, 2^22720650223 is an apocalyptic number.

22720650223 is a deficient number, since it is larger than the sum of its proper divisors (1).

22720650223 is an equidigital number, since it uses as much as digits as its factorization.

22720650223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 31.

The spelling of 22720650223 in words is "twenty-two billion, seven hundred twenty million, six hundred fifty thousand, two hundred twenty-three".