229146623 has 4 divisors (see below), whose sum is σ = 229664328. Its totient is φ = 228628920.

The previous prime is 229146601. The next prime is 229146647. The reversal of 229146623 is 326641922.

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 229146623 - 2¹⁰ = 229145599 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 (229146523) 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, 258188 + ... + 259073.

It is an arithmetic number, because the mean of its divisors is an integer number (57416082).

Almost surely, 2^229146623 is an apocalyptic number.

229146623 is a deficient number, since it is larger than the sum of its proper divisors (517705).

229146623 is an equidigital number, since it uses as much as digits as its factorization.

229146623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517704.

The product of its digits is 31104, while the sum is 35.

The square root of 229146623 is about 15137.5897354896. The cubic root of 229146623 is about 611.9338635510.

The spelling of 229146623 in words is "two hundred twenty-nine million, one hundred forty-six thousand, six hundred twenty-three".