223039044 has 36 divisors (see below), whose sum is σ = 564271344. Its totient is φ = 74283312.

The previous prime is 223038919. The next prime is 223039049. The reversal of 223039044 is 440930322.

It is a happy number.

223039044 is a `hidden beast` number, since 2 + 230 + 390 + 44 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 223038999 and 223039017.

It is not an unprimeable number, because it can be changed into a prime (223039049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62599 + ... + 66065.

It is an arithmetic number, because the mean of its divisors is an integer number (15674204).

Almost surely, 2^223039044 is an apocalyptic number.

It is an amenable number.

223039044 is an abundant number, since it is smaller than the sum of its proper divisors (341232300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223039044 is a wasteful number, since it uses less digits than its factorization.

223039044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5264 (or 5259 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 223039044 is about 14934.4917556641. The cubic root of 223039044 is about 606.4480886820.

Adding to 223039044 its reverse (440930322), we get a palindrome (663969366).

The spelling of 223039044 in words is "two hundred twenty-three million, thirty-nine thousand, forty-four".