222312003029 has 2 divisors, whose sum is σ = 222312003030. Its totient is φ = 222312003028.

The previous prime is 222312002971. The next prime is 222312003103. The reversal of 222312003029 is 920300213222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 195030874129 + 27281128900 = 441623^2 + 165170^2 .

It is a cyclic number.

It is not a de Polignac number, because 222312003029 - 2²⁸ = 222043567573 is a prime.

It is a super-2 number, since 2×222312003029² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 222312002989 and 222312003007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222312005029) 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, 111156001514 + 111156001515.

It is an arithmetic number, because the mean of its divisors is an integer number (111156001515).

Almost surely, 2^222312003029 is an apocalyptic number.

It is an amenable number.

222312003029 is a deficient number, since it is larger than the sum of its proper divisors (1).

222312003029 is an equidigital number, since it uses as much as digits as its factorization.

222312003029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 26.

The spelling of 222312003029 in words is "two hundred twenty-two billion, three hundred twelve million, three thousand, twenty-nine".