226945543 has 6 divisors (see below), whose sum is σ = 249452672. Its totient is φ = 206314020.

The previous prime is 226945487. The next prime is 226945567. The reversal of 226945543 is 345549622.

226945543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-226945543 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 226945496 and 226945505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226942543) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 937671 + ... + 937912.

Almost surely, 2^226945543 is an apocalyptic number.

226945543 is a deficient number, since it is larger than the sum of its proper divisors (22507129).

226945543 is a wasteful number, since it uses less digits than its factorization.

226945543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1875605 (or 1875594 counting only the distinct ones).

The product of its digits is 259200, while the sum is 40.

The square root of 226945543 is about 15064.7118459000. The cubic root of 226945543 is about 609.9682353790.

The spelling of 226945543 in words is "two hundred twenty-six million, nine hundred forty-five thousand, five hundred forty-three".