220224333 has 32 divisors (see below), whose sum is σ = 359663616. Its totient is φ = 117108288.

The previous prime is 220224331. The next prime is 220224353. The reversal of 220224333 is 333422022.

It is not a de Polignac number, because 220224333 - 2¹ = 220224331 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220224331) 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 in 31 ways as a sum of consecutive naturals, for example, 11710 + ... + 24032.

It is an arithmetic number, because the mean of its divisors is an integer number (11239488).

Almost surely, 2^220224333 is an apocalyptic number.

220224333 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

220224333 is a deficient number, since it is larger than the sum of its proper divisors (139439283).

220224333 is a wasteful number, since it uses less digits than its factorization.

220224333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12393.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 220224333 is about 14839.9573112594. The cubic root of 220224333 is about 603.8861942577.

Adding to 220224333 its reverse (333422022), we get a palindrome (553646355).

The spelling of 220224333 in words is "two hundred twenty million, two hundred twenty-four thousand, three hundred thirty-three".