22120303223 has 2 divisors, whose sum is σ = 22120303224. Its totient is φ = 22120303222.

The previous prime is 22120303189. The next prime is 22120303241. The reversal of 22120303223 is 32230302122.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22120303223 is a prime.

It is a super-3 number, since 3×22120303223³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22120303195 and 22120303204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22120303243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11060151611 + 11060151612.

It is an arithmetic number, because the mean of its divisors is an integer number (11060151612).

Almost surely, 2^22120303223 is an apocalyptic number.

22120303223 is a deficient number, since it is larger than the sum of its proper divisors (1).

22120303223 is an equidigital number, since it uses as much as digits as its factorization.

22120303223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 22120303223 its reverse (32230302122), we get a palindrome (54350605345).

The spelling of 22120303223 in words is "twenty-two billion, one hundred twenty million, three hundred three thousand, two hundred twenty-three".