223221002432 has 28 divisors (see below), whose sum is σ = 442969214136. Its totient is φ = 111606712320.

The previous prime is 223221002401. The next prime is 223221002441. The reversal of 223221002432 is 234200122322.

It is a super-3 number, since 3×223221002432³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223221002398 and 223221002407.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3493007 + ... + 3556337.

Almost surely, 2^223221002432 is an apocalyptic number.

It is an amenable number.

223221002432 is a deficient number, since it is larger than the sum of its proper divisors (219748211704).

223221002432 is an equidigital number, since it uses as much as digits as its factorization.

223221002432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118416 (or 118406 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 223221002432 its reverse (234200122322), we get a palindrome (457421124754).

The spelling of 223221002432 in words is "two hundred twenty-three billion, two hundred twenty-one million, two thousand, four hundred thirty-two".