220022353 has 2 divisors, whose sum is σ = 220022354. Its totient is φ = 220022352.

The previous prime is 220022323. The next prime is 220022371. The reversal of 220022353 is 353220022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 219543489 + 478864 = 14817^2 + 692^2 .

It is a cyclic number.

It is not a de Polignac number, because 220022353 - 2⁵ = 220022321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 220022353.

It is not a weakly prime, because it can be changed into another prime (220022323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110011176 + 110011177.

It is an arithmetic number, because the mean of its divisors is an integer number (110011177).

Almost surely, 2^220022353 is an apocalyptic number.

It is an amenable number.

220022353 is a deficient number, since it is larger than the sum of its proper divisors (1).

220022353 is an equidigital number, since it uses as much as digits as its factorization.

220022353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 220022353 is about 14833.1504745283. The cubic root of 220022353 is about 603.7015185677.

Adding to 220022353 its reverse (353220022), we get a palindrome (573242375).

The spelling of 220022353 in words is "two hundred twenty million, twenty-two thousand, three hundred fifty-three".