226543071439 has 4 divisors (see below), whose sum is σ = 226544187424. Its totient is φ = 226541955456.

The previous prime is 226543071409. The next prime is 226543071481. The reversal of 226543071439 is 934170345622.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 934170345622 = 2 ⋅467085172811.

It is a cyclic number.

It is not a de Polignac number, because 226543071439 - 2⁷ = 226543071311 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 (226543071409) 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, 157842 + ... + 691375.

It is an arithmetic number, because the mean of its divisors is an integer number (56636046856).

Almost surely, 2^226543071439 is an apocalyptic number.

226543071439 is a deficient number, since it is larger than the sum of its proper divisors (1115985).

226543071439 is an equidigital number, since it uses as much as digits as its factorization.

226543071439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115984.

The product of its (nonzero) digits is 1088640, while the sum is 46.

The spelling of 226543071439 in words is "two hundred twenty-six billion, five hundred forty-three million, seventy-one thousand, four hundred thirty-nine".