2221210233029 has 2 divisors, whose sum is σ = 2221210233030. Its totient is φ = 2221210233028.

The previous prime is 2221210232987. The next prime is 2221210233043. The reversal of 2221210233029 is 9203320121222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1916646424900 + 304563808129 = 1384430^2 + 551873^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2221210233029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2221210232992 and 2221210233010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2221210133029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110605116514 + 1110605116515.

It is an arithmetic number, because the mean of its divisors is an integer number (1110605116515).

Almost surely, 2^{2221210233029} is an apocalyptic number.

It is an amenable number.

2221210233029 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221210233029 is an equidigital number, since it uses as much as digits as its factorization.

2221210233029 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 29.

The spelling of 2221210233029 in words is "two trillion, two hundred twenty-one billion, two hundred ten million, two hundred thirty-three thousand, twenty-nine".