2221030023229 has 2 divisors, whose sum is σ = 2221030023230. Its totient is φ = 2221030023228.

The previous prime is 2221030023217. The next prime is 2221030023239. The reversal of 2221030023229 is 9223200301222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1462885412004 + 758144611225 = 1209498^2 + 870715^2 .

It is a cyclic number.

It is not a de Polignac number, because 2221030023229 - 2³¹ = 2218882539581 is a prime.

It is a super-2 number, since 2×2221030023229² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2221030023197 and 2221030023206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2221030023239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110515011614 + 1110515011615.

It is an arithmetic number, because the mean of its divisors is an integer number (1110515011615).

Almost surely, 2^{2221030023229} is an apocalyptic number.

It is an amenable number.

2221030023229 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221030023229 is an equidigital number, since it uses as much as digits as its factorization.

2221030023229 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 28.

The spelling of 2221030023229 in words is "two trillion, two hundred twenty-one billion, thirty million, twenty-three thousand, two hundred twenty-nine".