229494494923 has 4 divisors (see below), whose sum is σ = 232919785960. Its totient is φ = 226069203888.

The previous prime is 229494494903. The next prime is 229494495017. The reversal of 229494494923 is 329494494922.

It is a happy number.

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 229494494923 - 2¹³ = 229494486731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229494494903) 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, 1712645418 + ... + 1712645551.

It is an arithmetic number, because the mean of its divisors is an integer number (58229946490).

Almost surely, 2^229494494923 is an apocalyptic number.

229494494923 is a deficient number, since it is larger than the sum of its proper divisors (3425291037).

229494494923 is an equidigital number, since it uses as much as digits as its factorization.

229494494923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3425291036.

The product of its digits is 40310784, while the sum is 61.

Subtracting 229494494923 from its reverse (329494494922), we obtain a palindrome (99999999999).

The spelling of 229494494923 in words is "two hundred twenty-nine billion, four hundred ninety-four million, four hundred ninety-four thousand, nine hundred twenty-three".