223022313209 has 2 divisors, whose sum is σ = 223022313210. Its totient is φ = 223022313208.

The previous prime is 223022313179. The next prime is 223022313221. The reversal of 223022313209 is 902313220322.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 193916929600 + 29105383609 = 440360^2 + 170603^2 .

It is a cyclic number.

It is not a de Polignac number, because 223022313209 - 2³² = 218727345913 is a prime.

It is not a weakly prime, because it can be changed into another prime (223022313259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111511156604 + 111511156605.

It is an arithmetic number, because the mean of its divisors is an integer number (111511156605).

Almost surely, 2^223022313209 is an apocalyptic number.

It is an amenable number.

223022313209 is a deficient number, since it is larger than the sum of its proper divisors (1).

223022313209 is an equidigital number, since it uses as much as digits as its factorization.

223022313209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 29.

The spelling of 223022313209 in words is "two hundred twenty-three billion, twenty-two million, three hundred thirteen thousand, two hundred nine".