33220230133 has 8 divisors (see below), whose sum is σ = 34628093280. Its totient is φ = 31829856240.

The previous prime is 33220230101. The next prime is 33220230143. The reversal of 33220230133 is 33103202233.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 33220230133 - 2⁵ = 33220230101 is a prime.

It is a super-2 number, since 2×33220230133² (a number of 22 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 (33220230143) 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, 4368435 + ... + 4376032.

It is an arithmetic number, because the mean of its divisors is an integer number (4328511660).

Almost surely, 2^33220230133 is an apocalyptic number.

It is an amenable number.

33220230133 is a deficient number, since it is larger than the sum of its proper divisors (1407863147).

33220230133 is a wasteful number, since it uses less digits than its factorization.

33220230133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8744627.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 33220230133 its reverse (33103202233), we get a palindrome (66323432366).

The spelling of 33220230133 in words is "thirty-three billion, two hundred twenty million, two hundred thirty thousand, one hundred thirty-three".