226743590 has 16 divisors (see below), whose sum is σ = 408449088. Its totient is φ = 90628416.

The previous prime is 226743589. The next prime is 226743599. The reversal of 226743590 is 95347622.

226743590 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226743599) 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, 6419 + ... + 22241.

It is an arithmetic number, because the mean of its divisors is an integer number (25528068).

Almost surely, 2^226743590 is an apocalyptic number.

226743590 is a deficient number, since it is larger than the sum of its proper divisors (181705498).

226743590 is a wasteful number, since it uses less digits than its factorization.

226743590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17263.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 226743590 is about 15058.0075043148. The cubic root of 226743590 is about 609.7872500037.

The spelling of 226743590 in words is "two hundred twenty-six million, seven hundred forty-three thousand, five hundred ninety".