223240004 has 24 divisors (see below), whose sum is σ = 430510080. Its totient is φ = 100636704.

The previous prime is 223239983. The next prime is 223240009. The reversal of 223240004 is 400042322.

It is a super-3 number, since 3×223240004³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (223240009) 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, 47684 + ... + 52155.

It is an arithmetic number, because the mean of its divisors is an integer number (17937920).

Almost surely, 2^223240004 is an apocalyptic number.

It is an amenable number.

223240004 is a deficient number, since it is larger than the sum of its proper divisors (207270076).

223240004 is a wasteful number, since it uses less digits than its factorization.

223240004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99899 (or 99897 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 223240004 is about 14941.2182903537. The cubic root of 223240004 is about 606.6301722334.

Adding to 223240004 its reverse (400042322), we get a palindrome (623282326).

The spelling of 223240004 in words is "two hundred twenty-three million, two hundred forty thousand, four".