223057559 has 4 divisors (see below), whose sum is σ = 226113216. Its totient is φ = 220001904.

The previous prime is 223057553. The next prime is 223057573. The reversal of 223057559 is 955750322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223057559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223057553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1527719 + ... + 1527864.

It is an arithmetic number, because the mean of its divisors is an integer number (56528304).

Almost surely, 2^223057559 is an apocalyptic number.

223057559 is a deficient number, since it is larger than the sum of its proper divisors (3055657).

223057559 is an equidigital number, since it uses as much as digits as its factorization.

223057559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3055656.

The product of its (nonzero) digits is 94500, while the sum is 38.

The square root of 223057559 is about 14935.1116165899. Note that the first 3 decimals coincide. The cubic root of 223057559 is about 606.4648691157.

The spelling of 223057559 in words is "two hundred twenty-three million, fifty-seven thousand, five hundred fifty-nine".