223209267085 has 48 divisors (see below), whose sum is σ = 314242327872. Its totient is φ = 151753056000.

The previous prime is 223209267053. The next prime is 223209267107. The reversal of 223209267085 is 580762902322.

It is a happy number.

It is not a de Polignac number, because 223209267085 - 2⁵ = 223209267053 is a prime.

It is a super-3 number, since 3×223209267085³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 46567449 + ... + 46572241.

It is an arithmetic number, because the mean of its divisors is an integer number (6546715164).

Almost surely, 2^223209267085 is an apocalyptic number.

It is an amenable number.

223209267085 is a deficient number, since it is larger than the sum of its proper divisors (91033060787).

223209267085 is a wasteful number, since it uses less digits than its factorization.

223209267085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6394 (or 6387 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 223209267085 in words is "two hundred twenty-three billion, two hundred nine million, two hundred sixty-seven thousand, eighty-five".