223760045 has 8 divisors (see below), whose sum is σ = 270472824. Its totient is φ = 177700864.

The previous prime is 223760039. The next prime is 223760057. The reversal of 223760045 is 540067322.

It can be written as a sum of positive squares in 4 ways, for example, as 18783556 + 204976489 = 4334^2 + 14317^2 .

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 223760045 - 2¹⁴ = 223743661 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, 162644 + ... + 164013.

It is an arithmetic number, because the mean of its divisors is an integer number (33809103).

Almost surely, 2^223760045 is an apocalyptic number.

It is an amenable number.

223760045 is a deficient number, since it is larger than the sum of its proper divisors (46712779).

223760045 is a wasteful number, since it uses less digits than its factorization.

223760045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326799.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 223760045 is about 14958.6110652025. The cubic root of 223760045 is about 607.1008583504.

The spelling of 223760045 in words is "two hundred twenty-three million, seven hundred sixty thousand, forty-five".