226565446 has 4 divisors (see below), whose sum is σ = 339848172. Its totient is φ = 113282722.

The previous prime is 226565399. The next prime is 226565447. The reversal of 226565446 is 644565622.

226565446 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 644565622 = 2 ⋅322282811.

It is a junction number, because it is equal to n+sod(n) for n = 226565399 and 226565408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226565447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56641360 + ... + 56641363.

It is an arithmetic number, because the mean of its divisors is an integer number (84962043).

Almost surely, 2^226565446 is an apocalyptic number.

226565446 is a deficient number, since it is larger than the sum of its proper divisors (113282726).

226565446 is a wasteful number, since it uses less digits than its factorization.

226565446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113282725.

The product of its digits is 345600, while the sum is 40.

The square root of 226565446 is about 15052.0910839657. The cubic root of 226565446 is about 609.6275124471.

The spelling of 226565446 in words is "two hundred twenty-six million, five hundred sixty-five thousand, four hundred forty-six".