223705045 has 8 divisors (see below), whose sum is σ = 268672896. Its totient is φ = 178812816.

The previous prime is 223705037. The next prime is 223705051. The reversal of 223705045 is 540507322.

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 223705045 - 2³ = 223705037 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, 12177 + ... + 24406.

It is an arithmetic number, because the mean of its divisors is an integer number (33584112).

Almost surely, 2^223705045 is an apocalyptic number.

It is an amenable number.

223705045 is a deficient number, since it is larger than the sum of its proper divisors (44967851).

223705045 is a wasteful number, since it uses less digits than its factorization.

223705045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37811.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 223705045 is about 14956.7725462414. The cubic root of 223705045 is about 607.0511126755.

The spelling of 223705045 in words is "two hundred twenty-three million, seven hundred five thousand, forty-five".