220022233 has 2 divisors, whose sum is σ = 220022234. Its totient is φ = 220022232.

The previous prime is 220022207. The next prime is 220022249. The reversal of 220022233 is 332220022.

It is an a-pointer prime, because the next prime (220022249) can be obtained adding 220022233 to its sum of digits (16).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 126067984 + 93954249 = 11228^2 + 9693^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220022233 is a prime.

It is a zygodrome in base 10.

It is not a weakly prime, because it can be changed into another prime (220022263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110011116 + 110011117.

It is an arithmetic number, because the mean of its divisors is an integer number (110011117).

Almost surely, 2^220022233 is an apocalyptic number.

It is an amenable number.

220022233 is a deficient number, since it is larger than the sum of its proper divisors (1).

220022233 is an equidigital number, since it uses as much as digits as its factorization.

220022233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 220022233 is about 14833.1464295341. The cubic root of 220022233 is about 603.7014088149.

Adding to 220022233 its reverse (332220022), we get a palindrome (552242255).

The spelling of 220022233 in words is "two hundred twenty million, twenty-two thousand, two hundred thirty-three".