221223314033 has 2 divisors, whose sum is σ = 221223314034. Its totient is φ = 221223314032.

The previous prime is 221223314003. The next prime is 221223314051. The reversal of 221223314033 is 330413322122.

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., 217074923569 + 4148390464 = 465913^2 + 64408^2 .

It is a cyclic number.

It is not a de Polignac number, because 221223314033 - 2¹⁰ = 221223313009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 221223313993 and 221223314011.

It is not a weakly prime, because it can be changed into another prime (221223314003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110611657016 + 110611657017.

It is an arithmetic number, because the mean of its divisors is an integer number (110611657017).

Almost surely, 2^221223314033 is an apocalyptic number.

It is an amenable number.

221223314033 is a deficient number, since it is larger than the sum of its proper divisors (1).

221223314033 is an equidigital number, since it uses as much as digits as its factorization.

221223314033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 221223314033 its reverse (330413322122), we get a palindrome (551636636155).

The spelling of 221223314033 in words is "two hundred twenty-one billion, two hundred twenty-three million, three hundred fourteen thousand, thirty-three".