33427822197 has 48 divisors (see below), whose sum is σ = 59537548800. Its totient is φ = 16451134560.

The previous prime is 33427822157. The next prime is 33427822199. The reversal of 33427822197 is 79122872433.

It is not a de Polignac number, because 33427822197 - 2¹⁰ = 33427821173 is a prime.

It is a super-2 number, since 2×33427822197² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33427822199) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 513297 + ... + 574742.

It is an arithmetic number, because the mean of its divisors is an integer number (1240365600).

Almost surely, 2^33427822197 is an apocalyptic number.

It is an amenable number.

33427822197 is a deficient number, since it is larger than the sum of its proper divisors (26109726603).

33427822197 is a wasteful number, since it uses less digits than its factorization.

33427822197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088086 (or 1088079 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 48.

The spelling of 33427822197 in words is "thirty-three billion, four hundred twenty-seven million, eight hundred twenty-two thousand, one hundred ninety-seven".