226042643 has 8 divisors (see below), whose sum is σ = 236042016. Its totient is φ = 216057600.

The previous prime is 226042633. The next prime is 226042651. The reversal of 226042643 is 346240622.

226042643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 226042643 - 2⁴ = 226042627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226042603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40163 + ... + 45443.

It is an arithmetic number, because the mean of its divisors is an integer number (29505252).

Almost surely, 2^226042643 is an apocalyptic number.

226042643 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

226042643 is a deficient number, since it is larger than the sum of its proper divisors (9999373).

226042643 is a wasteful number, since it uses less digits than its factorization.

226042643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7165.

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 226042643 is about 15034.7145965595. The cubic root of 226042643 is about 609.1582432517.

The spelling of 226042643 in words is "two hundred twenty-six million, forty-two thousand, six hundred forty-three".