33220402233 has 32 divisors (see below), whose sum is σ = 47296502400. Its totient is φ = 20708835840.

The previous prime is 33220402223. The next prime is 33220402273.

It is a happy number.

33220402233 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 33220402233 - 2¹⁶ = 33220336697 is a prime.

It is a super-2 number, since 2×33220402233² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33220402223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 250443 + ... + 359391.

It is an arithmetic number, because the mean of its divisors is an integer number (1478015700).

Almost surely, 2^33220402233 is an apocalyptic number.

It is an amenable number.

33220402233 is a deficient number, since it is larger than the sum of its proper divisors (14076100167).

33220402233 is a wasteful number, since it uses less digits than its factorization.

33220402233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109097.

The product of its (nonzero) digits is 5184, while the sum is 24.

The spelling of 33220402233 in words is "thirty-three billion, two hundred twenty million, four hundred two thousand, two hundred thirty-three".