226499543 has 2 divisors, whose sum is σ = 226499544. Its totient is φ = 226499542.

The previous prime is 226499531. The next prime is 226499563. The reversal of 226499543 is 345994622.

226499543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226499543 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 226499494 and 226499503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226499503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113249771 + 113249772.

It is an arithmetic number, because the mean of its divisors is an integer number (113249772).

Almost surely, 2^226499543 is an apocalyptic number.

226499543 is a deficient number, since it is larger than the sum of its proper divisors (1).

226499543 is an equidigital number, since it uses as much as digits as its factorization.

226499543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 466560, while the sum is 44.

The square root of 226499543 is about 15049.9017604767. The cubic root of 226499543 is about 609.5683975515.

The spelling of 226499543 in words is "two hundred twenty-six million, four hundred ninety-nine thousand, five hundred forty-three".