226931539773 has 4 divisors (see below), whose sum is σ = 302575386368. Its totient is φ = 151287693180.

The previous prime is 226931539739. The next prime is 226931539859. The reversal of 226931539773 is 377935139622.

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 not a de Polignac number, because 226931539773 - 2³⁴ = 209751670589 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 (226931579773) 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, 37821923293 + ... + 37821923298.

It is an arithmetic number, because the mean of its divisors is an integer number (75643846592).

Almost surely, 2^226931539773 is an apocalyptic number.

It is an amenable number.

226931539773 is a deficient number, since it is larger than the sum of its proper divisors (75643846595).

226931539773 is an equidigital number, since it uses as much as digits as its factorization.

226931539773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75643846594.

The product of its digits is 12859560, while the sum is 57.

The spelling of 226931539773 in words is "two hundred twenty-six billion, nine hundred thirty-one million, five hundred thirty-nine thousand, seven hundred seventy-three".