220222230233 has 4 divisors (see below), whose sum is σ = 220263161508. Its totient is φ = 220181298960.

The previous prime is 220222230211. The next prime is 220222230307. The reversal of 220222230233 is 332032222022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 158143019584 + 62079210649 = 397672^2 + 249157^2 .

It is a cyclic number.

It is not a de Polignac number, because 220222230233 - 2⁶ = 220222230169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220222230199 and 220222230208.

It is not an unprimeable number, because it can be changed into a prime (220222230533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20457566 + ... + 20468327.

It is an arithmetic number, because the mean of its divisors is an integer number (55065790377).

Almost surely, 2^220222230233 is an apocalyptic number.

It is an amenable number.

220222230233 is a deficient number, since it is larger than the sum of its proper divisors (40931275).

220222230233 is an equidigital number, since it uses as much as digits as its factorization.

220222230233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40931274.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 220222230233 its reverse (332032222022), we get a palindrome (552254452255).

The spelling of 220222230233 in words is "two hundred twenty billion, two hundred twenty-two million, two hundred thirty thousand, two hundred thirty-three".