229500623 has 4 divisors (see below), whose sum is σ = 250364328. Its totient is φ = 208636920.

The previous prime is 229500617. The next prime is 229500631. The reversal of 229500623 is 326005922.

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 229500623 - 2⁸ = 229500367 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 (229500683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10431836 + ... + 10431857.

It is an arithmetic number, because the mean of its divisors is an integer number (62591082).

Almost surely, 2^229500623 is an apocalyptic number.

229500623 is a deficient number, since it is larger than the sum of its proper divisors (20863705).

229500623 is a wasteful number, since it uses less digits than its factorization.

229500623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20863704.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 229500623 is about 15149.2779695931. The cubic root of 229500623 is about 612.2488192895.

The spelling of 229500623 in words is "two hundred twenty-nine million, five hundred thousand, six hundred twenty-three".