33212244047 has 2 divisors, whose sum is σ = 33212244048. Its totient is φ = 33212244046.

The previous prime is 33212244019. The next prime is 33212244049. The reversal of 33212244047 is 74044221233.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 33212244047 - 2¹⁴ = 33212227663 is a prime.

It is a super-2 number, since 2×33212244047² (a number of 22 digits) contains 22 as substring.

Together with 33212244049, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33212244049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16606122023 + 16606122024.

It is an arithmetic number, because the mean of its divisors is an integer number (16606122024).

Almost surely, 2^33212244047 is an apocalyptic number.

33212244047 is a deficient number, since it is larger than the sum of its proper divisors (1).

33212244047 is an equidigital number, since it uses as much as digits as its factorization.

33212244047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 32.

The spelling of 33212244047 in words is "thirty-three billion, two hundred twelve million, two hundred forty-four thousand, forty-seven".