220023333 has 12 divisors (see below), whose sum is σ = 336506508. Its totient is φ = 138053760.

The previous prime is 220023329. The next prime is 220023341. The reversal of 220023333 is 333320022.

It can be written as a sum of positive squares in 2 ways, for example, as 73564929 + 146458404 = 8577^2 + 12102^2 .

It is not a de Polignac number, because 220023333 - 2² = 220023329 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220023373) 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 11 ways as a sum of consecutive naturals, for example, 718878 + ... + 719183.

It is an arithmetic number, because the mean of its divisors is an integer number (28042209).

Almost surely, 2^220023333 is an apocalyptic number.

It is an amenable number.

220023333 is a deficient number, since it is larger than the sum of its proper divisors (116483175).

220023333 is a wasteful number, since it uses less digits than its factorization.

220023333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438084 (or 1438081 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

The square root of 220023333 is about 14833.1835086066. The cubic root of 220023333 is about 603.7024148806.

Adding to 220023333 its reverse (333320022), we get a palindrome (553343355).

The spelling of 220023333 in words is "two hundred twenty million, twenty-three thousand, three hundred thirty-three".