223220539 has 8 divisors (see below), whose sum is σ = 226855440. Its totient is φ = 219614976.

The previous prime is 223220537. The next prime is 223220549. The reversal of 223220539 is 935022322.

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 223220539 - 2¹ = 223220537 is a prime.

It is a super-3 number, since 3×223220539³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223220537) 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, 8272 + ... + 22690.

It is an arithmetic number, because the mean of its divisors is an integer number (28356930).

Almost surely, 2^223220539 is an apocalyptic number.

223220539 is a deficient number, since it is larger than the sum of its proper divisors (3634901).

223220539 is a wasteful number, since it uses less digits than its factorization.

223220539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14669.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 223220539 is about 14940.5668901819. The cubic root of 223220539 is about 606.6125403883.

The spelling of 223220539 in words is "two hundred twenty-three million, two hundred twenty thousand, five hundred thirty-nine".