223220022329 has 2 divisors, whose sum is σ = 223220022330. Its totient is φ = 223220022328.

The previous prime is 223220022301. The next prime is 223220022341. The reversal of 223220022329 is 923220022322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 204441431104 + 18778591225 = 452152^2 + 137035^2 .

It is a cyclic number.

It is not a de Polignac number, because 223220022329 - 2¹² = 223220018233 is a prime.

It is a super-3 number, since 3×223220022329³ (a number of 35 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (223220082329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111610011164 + 111610011165.

It is an arithmetic number, because the mean of its divisors is an integer number (111610011165).

Almost surely, 2^223220022329 is an apocalyptic number.

It is an amenable number.

223220022329 is a deficient number, since it is larger than the sum of its proper divisors (1).

223220022329 is an equidigital number, since it uses as much as digits as its factorization.

223220022329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 29.

The spelling of 223220022329 in words is "two hundred twenty-three billion, two hundred twenty million, twenty-two thousand, three hundred twenty-nine".