223233032221 has 8 divisors (see below), whose sum is σ = 236212416000. Its totient is φ = 210376676160.

The previous prime is 223233032189. The next prime is 223233032227. The reversal of 223233032221 is 122230332322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 223233032221 - 2⁵ = 223233032189 is a prime.

It is a super-3 number, since 3×223233032221³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223233032227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30753196 + ... + 30760453.

It is an arithmetic number, because the mean of its divisors is an integer number (29526552000).

Almost surely, 2^223233032221 is an apocalyptic number.

It is an amenable number.

223233032221 is a deficient number, since it is larger than the sum of its proper divisors (12979383779).

223233032221 is a wasteful number, since it uses less digits than its factorization.

223233032221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61513859.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 223233032221 its reverse (122230332322), we get a palindrome (345463364543).

The spelling of 223233032221 in words is "two hundred twenty-three billion, two hundred thirty-three million, thirty-two thousand, two hundred twenty-one".