226272773 has 8 divisors (see below), whose sum is σ = 230713560. Its totient is φ = 221875200.

The previous prime is 226272757. The next prime is 226272779. The reversal of 226272773 is 377272622.

It is a happy number.

226272773 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 21696964 + 204575809 = 4658^2 + 14303^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 226272773 - 2⁴ = 226272757 is a prime.

It is a super-2 number, since 2×226272773² = 102398735602219058, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226272779) 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, 128 + ... + 21273.

It is an arithmetic number, because the mean of its divisors is an integer number (28839195).

Almost surely, 2^226272773 is an apocalyptic number.

It is an amenable number.

226272773 is a deficient number, since it is larger than the sum of its proper divisors (4440787).

226272773 is a wasteful number, since it uses less digits than its factorization.

226272773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21607.

The product of its digits is 98784, while the sum is 38.

The square root of 226272773 is about 15042.3659375778. The cubic root of 226272773 is about 609.3648975332.

The spelling of 226272773 in words is "two hundred twenty-six million, two hundred seventy-two thousand, seven hundred seventy-three".