226780441 has 4 divisors (see below), whose sum is σ = 226840500. Its totient is φ = 226720384.

The previous prime is 226780439. The next prime is 226780453. The reversal of 226780441 is 144087622.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 144696841 + 82083600 = 12029^2 + 9060^2 .

It is a cyclic number.

It is not a de Polignac number, because 226780441 - 2¹ = 226780439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 226780397 and 226780406.

It is not an unprimeable number, because it can be changed into a prime (226780241) 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, 23956 + ... + 32053.

It is an arithmetic number, because the mean of its divisors is an integer number (56710125).

Almost surely, 2^226780441 is an apocalyptic number.

It is an amenable number.

226780441 is a deficient number, since it is larger than the sum of its proper divisors (60059).

226780441 is an equidigital number, since it uses as much as digits as its factorization.

226780441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60058.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 226780441 is about 15059.2310892688. The cubic root of 226780441 is about 609.8202829885.

The spelling of 226780441 in words is "two hundred twenty-six million, seven hundred eighty thousand, four hundred forty-one".