226579445 has 8 divisors (see below), whose sum is σ = 271993560. Its totient is φ = 181198080.

The previous prime is 226579439. The next prime is 226579447. The reversal of 226579445 is 544975622.

It can be written as a sum of positive squares in 4 ways, for example, as 1069156 + 225510289 = 1034^2 + 15017^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 226579445 - 2⁴ = 226579429 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 226579396 and 226579405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226579447) 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, 11225 + ... + 24065.

It is an arithmetic number, because the mean of its divisors is an integer number (33999195).

Almost surely, 2^226579445 is an apocalyptic number.

It is an amenable number.

226579445 is a deficient number, since it is larger than the sum of its proper divisors (45414115).

226579445 is a wasteful number, since it uses less digits than its factorization.

226579445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16375.

The product of its digits is 604800, while the sum is 44.

The square root of 226579445 is about 15052.5560952285. The cubic root of 226579445 is about 609.6400680536.

The spelling of 226579445 in words is "two hundred twenty-six million, five hundred seventy-nine thousand, four hundred forty-five".