220233222433 has 4 divisors (see below), whose sum is σ = 251695111360. Its totient is φ = 188771333508.

The previous prime is 220233222409. The next prime is 220233222439. The reversal of 220233222433 is 334222332022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 220233222433 - 2⁵ = 220233222401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220233222439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15730944453 + ... + 15730944466.

It is an arithmetic number, because the mean of its divisors is an integer number (62923777840).

Almost surely, 2^220233222433 is an apocalyptic number.

It is an amenable number.

220233222433 is a deficient number, since it is larger than the sum of its proper divisors (31461888927).

220233222433 is an equidigital number, since it uses as much as digits as its factorization.

220233222433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31461888926.

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 220233222433 its reverse (334222332022), we get a palindrome (554455554455).

The spelling of 220233222433 in words is "two hundred twenty billion, two hundred thirty-three million, two hundred twenty-two thousand, four hundred thirty-three".