220233133 has 2 divisors, whose sum is σ = 220233134. Its totient is φ = 220233132.

The previous prime is 220233131. The next prime is 220233197. The reversal of 220233133 is 331332022.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 198161929 + 22071204 = 14077^2 + 4698^2 .

It is a cyclic number.

It is not a de Polignac number, because 220233133 - 2¹ = 220233131 is a prime.

Together with 220233131, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 220233133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220233131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110116566 + 110116567.

It is an arithmetic number, because the mean of its divisors is an integer number (110116567).

Almost surely, 2^220233133 is an apocalyptic number.

It is an amenable number.

220233133 is a deficient number, since it is larger than the sum of its proper divisors (1).

220233133 is an equidigital number, since it uses as much as digits as its factorization.

220233133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 220233133 is about 14840.2538051072. The cubic root of 220233133 is about 603.8942377644.

Adding to 220233133 its reverse (331332022), we get a palindrome (551565155).

The spelling of 220233133 in words is "two hundred twenty million, two hundred thirty-three thousand, one hundred thirty-three".