220405606233 has 16 divisors (see below), whose sum is σ = 294140574720. Its totient is φ = 146803917456.

The previous prime is 220405606151. The next prime is 220405606279. The reversal of 220405606233 is 332606504022.

220405606233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 220405606233 - 2⁸ = 220405605977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220405606194 and 220405606203.

It is not an unprimeable number, because it can be changed into a prime (220405604233) 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 15 ways as a sum of consecutive naturals, for example, 22672948 + ... + 22682666.

It is an arithmetic number, because the mean of its divisors is an integer number (18383785920).

Almost surely, 2^220405606233 is an apocalyptic number.

It is an amenable number.

220405606233 is a deficient number, since it is larger than the sum of its proper divisors (73734968487).

220405606233 is a wasteful number, since it uses less digits than its factorization.

220405606233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15796.

The product of its (nonzero) digits is 51840, while the sum is 33.

The spelling of 220405606233 in words is "two hundred twenty billion, four hundred five million, six hundred six thousand, two hundred thirty-three".