226501747 has 4 divisors (see below), whose sum is σ = 226993536. Its totient is φ = 226009960.

The previous prime is 226501739. The next prime is 226501777. The reversal of 226501747 is 747105622.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 747105622 = 2 ⋅373552811.

It is a cyclic number.

It is not a de Polignac number, because 226501747 - 2³ = 226501739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226501777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245203 + ... + 246124.

It is an arithmetic number, because the mean of its divisors is an integer number (56748384).

Almost surely, 2^226501747 is an apocalyptic number.

226501747 is a deficient number, since it is larger than the sum of its proper divisors (491789).

226501747 is an equidigital number, since it uses as much as digits as its factorization.

226501747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491788.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 226501747 is about 15049.9749833679. The cubic root of 226501747 is about 609.5703747217.

The spelling of 226501747 in words is "two hundred twenty-six million, five hundred one thousand, seven hundred forty-seven".