220221322233 has 32 divisors (see below), whose sum is σ = 337289702400. Its totient is φ = 126402091200.

The previous prime is 220221322219. The next prime is 220221322247. The reversal of 220221322233 is 332223122022.

It is an interprime number because it is at equal distance from previous prime (220221322219) and next prime (220221322247).

It is not a de Polignac number, because 220221322233 - 2¹⁰ = 220221321209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220221322033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1945723 + ... + 2055791.

It is an arithmetic number, because the mean of its divisors is an integer number (10540303200).

Almost surely, 2^220221322233 is an apocalyptic number.

It is an amenable number.

220221322233 is a deficient number, since it is larger than the sum of its proper divisors (117068380167).

220221322233 is a wasteful number, since it uses less digits than its factorization.

220221322233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113293.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 220221322233 its reverse (332223122022), we get a palindrome (552444444255).

The spelling of 220221322233 in words is "two hundred twenty billion, two hundred twenty-one million, three hundred twenty-two thousand, two hundred thirty-three".