33229428089 has 32 divisors (see below), whose sum is σ = 40854240000. Its totient is φ = 26595106560.

The previous prime is 33229428083. The next prime is 33229428229. The reversal of 33229428089 is 98082492233.

It is not a de Polignac number, because 33229428089 - 2²⁴ = 33212650873 is a prime.

It is a super-2 number, since 2×33229428089² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (33229428083) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1133387 + ... + 1162335.

It is an arithmetic number, because the mean of its divisors is an integer number (1276695000).

Almost surely, 2^33229428089 is an apocalyptic number.

It is an amenable number.

33229428089 is a deficient number, since it is larger than the sum of its proper divisors (7624811911).

33229428089 is a wasteful number, since it uses less digits than its factorization.

33229428089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29345.

The product of its (nonzero) digits is 1492992, while the sum is 50.

The spelling of 33229428089 in words is "thirty-three billion, two hundred twenty-nine million, four hundred twenty-eight thousand, eighty-nine".