22320120223 has 2 divisors, whose sum is σ = 22320120224. Its totient is φ = 22320120222.

The previous prime is 22320120133. The next prime is 22320120227. The reversal of 22320120223 is 32202102322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22320120223 - 2²¹ = 22318023071 is a prime.

It is a super-3 number, since 3×22320120223³ (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22320120223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22320120227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11160060111 + 11160060112.

It is an arithmetic number, because the mean of its divisors is an integer number (11160060112).

Almost surely, 2^22320120223 is an apocalyptic number.

22320120223 is a deficient number, since it is larger than the sum of its proper divisors (1).

22320120223 is an equidigital number, since it uses as much as digits as its factorization.

22320120223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 22320120223 its reverse (32202102322), we get a palindrome (54522222545).

The spelling of 22320120223 in words is "twenty-two billion, three hundred twenty million, one hundred twenty thousand, two hundred twenty-three".