223200000221 has 12 divisors (see below), whose sum is σ = 245356897632. Its totient is φ = 202891425000.

The previous prime is 223200000193. The next prime is 223200000241. The reversal of 223200000221 is 122000002322.

It is not a de Polignac number, because 223200000221 - 2⁶ = 223200000157 is a prime.

It is a super-3 number, since 3×223200000221³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223200000196 and 223200000205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223200000241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1432496 + ... + 1580646.

It is an arithmetic number, because the mean of its divisors is an integer number (20446408136).

Almost surely, 2^223200000221 is an apocalyptic number.

It is an amenable number.

223200000221 is a deficient number, since it is larger than the sum of its proper divisors (22156897411).

223200000221 is a wasteful number, since it uses less digits than its factorization.

223200000221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160624 (or 160613 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 223200000221 its reverse (122000002322), we get a palindrome (345200002543).

The spelling of 223200000221 in words is "two hundred twenty-three billion, two hundred million, two hundred twenty-one", and thus it is an aban number.