33266420227 has 2 divisors, whose sum is σ = 33266420228. Its totient is φ = 33266420226.

The previous prime is 33266420221. The next prime is 33266420263. The reversal of 33266420227 is 72202466233.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 33266420227 - 2³ = 33266420219 is a prime.

It is a super-2 number, since 2×33266420227² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33266420221) 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, 16633210113 + 16633210114.

It is an arithmetic number, because the mean of its divisors is an integer number (16633210114).

Almost surely, 2^33266420227 is an apocalyptic number.

33266420227 is a deficient number, since it is larger than the sum of its proper divisors (1).

33266420227 is an equidigital number, since it uses as much as digits as its factorization.

33266420227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 37.

The spelling of 33266420227 in words is "thirty-three billion, two hundred sixty-six million, four hundred twenty thousand, two hundred twenty-seven".