223985449219 has 8 divisors (see below), whose sum is σ = 255989076320. Its totient is φ = 191983248576.

The previous prime is 223985449213. The next prime is 223985449243. The reversal of 223985449219 is 912944589322.

It is a happy number.

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

It is not a de Polignac number, because 223985449219 - 2⁵ = 223985449187 is a prime.

It is a super-2 number, since 2×223985449219² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223985449213) 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, 4207 + ... + 669319.

It is an arithmetic number, because the mean of its divisors is an integer number (31998634540).

Almost surely, 2^223985449219 is an apocalyptic number.

223985449219 is a deficient number, since it is larger than the sum of its proper divisors (32003627101).

223985449219 is an equidigital number, since it uses as much as digits as its factorization.

223985449219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713229.

The product of its digits is 11197440, while the sum is 58.

The spelling of 223985449219 in words is "two hundred twenty-three billion, nine hundred eighty-five million, four hundred forty-nine thousand, two hundred nineteen".