226404259249 has 4 divisors (see below), whose sum is σ = 258747724864. Its totient is φ = 194060793636.

The previous prime is 226404259243. The next prime is 226404259259. The reversal of 226404259249 is 942952404622.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 226404259249 - 2⁹ = 226404258737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226404259243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16171732797 + ... + 16171732810.

It is an arithmetic number, because the mean of its divisors is an integer number (64686931216).

Almost surely, 2^226404259249 is an apocalyptic number.

It is an amenable number.

226404259249 is a deficient number, since it is larger than the sum of its proper divisors (32343465615).

226404259249 is an equidigital number, since it uses as much as digits as its factorization.

226404259249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32343465614.

The product of its (nonzero) digits is 2488320, while the sum is 49.

The spelling of 226404259249 in words is "two hundred twenty-six billion, four hundred four million, two hundred fifty-nine thousand, two hundred forty-nine".