305233322249 has 2 divisors, whose sum is σ = 305233322250. Its totient is φ = 305233322248.

The previous prime is 305233322221. The next prime is 305233322297. The reversal of 305233322249 is 942223332503.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 286393014649 + 18840307600 = 535157^2 + 137260^2 .

It is a cyclic number.

It is not a de Polignac number, because 305233322249 - 2²⁰ = 305232273673 is a prime.

It is a super-2 number, since 2×305233322249² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (305233327249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152616661124 + 152616661125.

It is an arithmetic number, because the mean of its divisors is an integer number (152616661125).

Almost surely, 2^305233322249 is an apocalyptic number.

It is an amenable number.

305233322249 is a deficient number, since it is larger than the sum of its proper divisors (1).

305233322249 is an equidigital number, since it uses as much as digits as its factorization.

305233322249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 38.

The spelling of 305233322249 in words is "three hundred five billion, two hundred thirty-three million, three hundred twenty-two thousand, two hundred forty-nine".