33040221167 has 2 divisors, whose sum is σ = 33040221168. Its totient is φ = 33040221166.

The previous prime is 33040221121. The next prime is 33040221281. The reversal of 33040221167 is 76112204033.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 33040221167 - 2⁸ = 33040220911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33040721167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16520110583 + 16520110584.

It is an arithmetic number, because the mean of its divisors is an integer number (16520110584).

Almost surely, 2^33040221167 is an apocalyptic number.

33040221167 is a deficient number, since it is larger than the sum of its proper divisors (1).

33040221167 is an equidigital number, since it uses as much as digits as its factorization.

33040221167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 29.

The spelling of 33040221167 in words is "thirty-three billion, forty million, two hundred twenty-one thousand, one hundred sixty-seven".