223004245 has 8 divisors (see below), whose sum is σ = 267735384. Its totient is φ = 178316544.

The previous prime is 223004209. The next prime is 223004323. The reversal of 223004245 is 542400322.

223004245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 815409 + 222188836 = 903^2 + 14906^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 223004245 - 2⁹ = 223003733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1777 + ... + 21193.

It is an arithmetic number, because the mean of its divisors is an integer number (33466923).

Almost surely, 2^223004245 is an apocalyptic number.

It is an amenable number.

223004245 is a deficient number, since it is larger than the sum of its proper divisors (44731139).

223004245 is a wasteful number, since it uses less digits than its factorization.

223004245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21719.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 223004245 is about 14933.3266555045. The cubic root of 223004245 is about 606.4165472916.

Adding to 223004245 its reverse (542400322), we get a palindrome (765404567).

The spelling of 223004245 in words is "two hundred twenty-three million, four thousand, two hundred forty-five".