226426143 has 16 divisors (see below), whose sum is σ = 305740512. Its totient is φ = 149040000.

The previous prime is 226426133. The next prime is 226426159. The reversal of 226426143 is 341624622.

It is not a de Polignac number, because 226426143 - 2⁴ = 226426127 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 226426143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226426133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138873 + ... + 140493.

It is an arithmetic number, because the mean of its divisors is an integer number (19108782).

Almost surely, 2^226426143 is an apocalyptic number.

226426143 is a deficient number, since it is larger than the sum of its proper divisors (79314369).

226426143 is a wasteful number, since it uses less digits than its factorization.

226426143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2186.

The product of its digits is 13824, while the sum is 30.

The square root of 226426143 is about 15047.4630087600. The cubic root of 226426143 is about 609.5025443585.

The spelling of 226426143 in words is "two hundred twenty-six million, four hundred twenty-six thousand, one hundred forty-three".