226558399879 has 8 divisors (see below), whose sum is σ = 261593204768. Its totient is φ = 192190924800.

The previous prime is 226558399867. The next prime is 226558399891. The reversal of 226558399879 is 978993855622.

It is an interprime number because it is at equal distance from previous prime (226558399867) and next prime (226558399891).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 226558399879 - 2¹¹ = 226558397831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226558399819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166831722 + ... + 166833079.

It is an arithmetic number, because the mean of its divisors is an integer number (32699150596).

Almost surely, 2^226558399879 is an apocalyptic number.

226558399879 is a deficient number, since it is larger than the sum of its proper divisors (35034804889).

226558399879 is an equidigital number, since it uses as much as digits as its factorization.

226558399879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333664905.

The product of its digits is 587865600, while the sum is 73.

The spelling of 226558399879 in words is "two hundred twenty-six billion, five hundred fifty-eight million, three hundred ninety-nine thousand, eight hundred seventy-nine".