223073045 has 16 divisors (see below), whose sum is σ = 294416640. Its totient is φ = 161223744.

The previous prime is 223073029. The next prime is 223073057. The reversal of 223073045 is 540370322.

It is a cyclic number.

It is not a de Polignac number, because 223073045 - 2⁴ = 223073029 is a prime.

It is a super-3 number, since 3×223073045³ (a number of 26 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33455 + ... + 39564.

It is an arithmetic number, because the mean of its divisors is an integer number (18401040).

Almost surely, 2^223073045 is an apocalyptic number.

It is an amenable number.

223073045 is a deficient number, since it is larger than the sum of its proper divisors (71343595).

223073045 is a wasteful number, since it uses less digits than its factorization.

223073045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73084.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 223073045 is about 14935.6300503193. The cubic root of 223073045 is about 606.4789036063.

It can be divided in two parts, 22307 and 3045, that added together give a palindrome (25352).

The spelling of 223073045 in words is "two hundred twenty-three million, seventy-three thousand, forty-five".