33442303228 has 24 divisors (see below), whose sum is σ = 59327073792. Its totient is φ = 16492377264.

The previous prime is 33442303217. The next prime is 33442303229. The reversal of 33442303228 is 82230324433.

It is a super-2 number, since 2×33442303228² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33442303193 and 33442303202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33442303229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118551 + ... + 284497.

It is an arithmetic number, because the mean of its divisors is an integer number (2471961408).

Almost surely, 2^33442303228 is an apocalyptic number.

It is an amenable number.

33442303228 is a deficient number, since it is larger than the sum of its proper divisors (25884770564).

33442303228 is a wasteful number, since it uses less digits than its factorization.

33442303228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166641 (or 166639 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 34.

The spelling of 33442303228 in words is "thirty-three billion, four hundred forty-two million, three hundred three thousand, two hundred twenty-eight".