223044045 has 16 divisors (see below), whose sum is σ = 407852160. Its totient is φ = 101962944.

The previous prime is 223044043. The next prime is 223044067. The reversal of 223044045 is 540440322.

It is not a de Polignac number, because 223044045 - 2¹ = 223044043 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223044043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1062010 + ... + 1062219.

It is an arithmetic number, because the mean of its divisors is an integer number (25490760).

Almost surely, 2^223044045 is an apocalyptic number.

It is an amenable number.

223044045 is a deficient number, since it is larger than the sum of its proper divisors (184808115).

223044045 is a wasteful number, since it uses less digits than its factorization.

223044045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2124244.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 223044045 is about 14934.6591859339. The cubic root of 223044045 is about 606.4526212580.

Adding to 223044045 its reverse (540440322), we get a palindrome (763484367).

The spelling of 223044045 in words is "two hundred twenty-three million, forty-four thousand, forty-five".