605506223 has 4 divisors (see below), whose sum is σ = 692007120. Its totient is φ = 519005328.

The previous prime is 605506219. The next prime is 605506243. The reversal of 605506223 is 322605506.

It is a happy number.

605506223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 605506223 - 2² = 605506219 is a prime.

It is a super-3 number, since 3×605506223³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605506243) 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, 43250438 + ... + 43250451.

It is an arithmetic number, because the mean of its divisors is an integer number (173001780).

Almost surely, 2^605506223 is an apocalyptic number.

605506223 is a deficient number, since it is larger than the sum of its proper divisors (86500897).

605506223 is an equidigital number, since it uses as much as digits as its factorization.

605506223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86500896.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 605506223 is about 24607.0360466270. The cubic root of 605506223 is about 846.0048841251.

The spelling of 605506223 in words is "six hundred five million, five hundred six thousand, two hundred twenty-three".