223945741 has 8 divisors (see below), whose sum is σ = 229720320. Its totient is φ = 218213328.

The previous prime is 223945739. The next prime is 223945747. The reversal of 223945741 is 147549322.

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 223945741 - 2¹ = 223945739 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 223945741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223945747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 360 + ... + 21166.

It is an arithmetic number, because the mean of its divisors is an integer number (28715040).

Almost surely, 2^223945741 is an apocalyptic number.

It is an amenable number.

223945741 is a deficient number, since it is larger than the sum of its proper divisors (5774579).

223945741 is a wasteful number, since it uses less digits than its factorization.

223945741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21083.

The product of its digits is 60480, while the sum is 37.

The square root of 223945741 is about 14964.8167713474. The cubic root of 223945741 is about 607.2687540221.

The spelling of 223945741 in words is "two hundred twenty-three million, nine hundred forty-five thousand, seven hundred forty-one".