226640041 has 4 divisors (see below), whose sum is σ = 227006800. Its totient is φ = 226273284.

The previous prime is 226639997. The next prime is 226640081. The reversal of 226640041 is 140046622.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 226640041 - 2⁷ = 226639913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 226639988 and 226640015.

It is not an unprimeable number, because it can be changed into a prime (226640081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182451 + ... + 183688.

It is an arithmetic number, because the mean of its divisors is an integer number (56751700).

Almost surely, 2^226640041 is an apocalyptic number.

It is an amenable number.

226640041 is a deficient number, since it is larger than the sum of its proper divisors (366759).

226640041 is an equidigital number, since it uses as much as digits as its factorization.

226640041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366758.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 226640041 is about 15054.5687749600. The cubic root of 226640041 is about 609.6944102247.

Adding to 226640041 its reverse (140046622), we get a palindrome (366686663).

The spelling of 226640041 in words is "two hundred twenty-six million, six hundred forty thousand, forty-one".