33397228667133 has 16 divisors (see below), whose sum is σ = 49733735271040. Its totient is φ = 22149457350912.

The previous prime is 33397228667113. The next prime is 33397228667149. The reversal of 33397228667133 is 33176682279333.

33397228667133 is a `hidden beast` number, since 3 + 3 + 397 + 228 + 6 + 6 + 7 + 13 + 3 = 666.

It is not a de Polignac number, because 33397228667133 - 2⁹ = 33397228666621 is a prime.

It is a super-2 number, since 2×33397228667133² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33397228667113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3204488041 + ... + 3204498462.

It is an arithmetic number, because the mean of its divisors is an integer number (3108358454440).

Almost surely, 2^{33397228667133} is an apocalyptic number.

It is an amenable number.

33397228667133 is a deficient number, since it is larger than the sum of its proper divisors (16336506603907).

33397228667133 is a wasteful number, since it uses less digits than its factorization.

33397228667133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6408986705 (or 6408986699 counting only the distinct ones).

The product of its digits is 123451776, while the sum is 63.

The spelling of 33397228667133 in words is "thirty-three trillion, three hundred ninety-seven billion, two hundred twenty-eight million, six hundred sixty-seven thousand, one hundred thirty-three".