223221101224 has 32 divisors (see below), whose sum is σ = 456689067840. Its totient is φ = 101441814400.

The previous prime is 223221101203. The next prime is 223221101249. The reversal of 223221101224 is 422101122322.

223221101224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×223221101224³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 223221101195 and 223221101204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126564 + ... + 680044.

It is an arithmetic number, because the mean of its divisors is an integer number (14271533370).

Almost surely, 2^223221101224 is an apocalyptic number.

It is an amenable number.

223221101224 is an abundant number, since it is smaller than the sum of its proper divisors (233467966616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223221101224 is a wasteful number, since it uses less digits than its factorization.

223221101224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558081 (or 558077 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 223221101224 its reverse (422101122322), we get a palindrome (645322223546).

The spelling of 223221101224 in words is "two hundred twenty-three billion, two hundred twenty-one million, one hundred one thousand, two hundred twenty-four".