223222502220 has 24 divisors (see below), whose sum is σ = 625023006384. Its totient is φ = 59526000576.

The previous prime is 223222502197. The next prime is 223222502291. The reversal of 223222502220 is 22205222322.

223222502220 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 3×223222502220³ (a number of 35 digits) contains 333 as substring.

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, 1860187459 + ... + 1860187578.

It is an arithmetic number, because the mean of its divisors is an integer number (26042625266).

Almost surely, 2^223222502220 is an apocalyptic number.

223222502220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223222502220 is an abundant number, since it is smaller than the sum of its proper divisors (401800504164).

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

223222502220 is a wasteful number, since it uses less digits than its factorization.

223222502220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3720375049 (or 3720375047 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

Adding to 223222502220 its reverse (22205222322), we get a palindrome (245427724542).

The spelling of 223222502220 in words is "two hundred twenty-three billion, two hundred twenty-two million, five hundred two thousand, two hundred twenty".