226404773 has 4 divisors (see below), whose sum is σ = 258748320. Its totient is φ = 194061228.

The previous prime is 226404767. The next prime is 226404797. The reversal of 226404773 is 377404622.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 226404773 - 2¹⁴ = 226388389 is a prime.

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 (226404473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16171763 + ... + 16171776.

It is an arithmetic number, because the mean of its divisors is an integer number (64687080).

Almost surely, 2^226404773 is an apocalyptic number.

It is an amenable number.

226404773 is a deficient number, since it is larger than the sum of its proper divisors (32343547).

226404773 is an equidigital number, since it uses as much as digits as its factorization.

226404773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32343546.

The product of its (nonzero) digits is 56448, while the sum is 35.

The square root of 226404773 is about 15046.7529055275. The cubic root of 226404773 is about 609.4833688944.

The spelling of 226404773 in words is "two hundred twenty-six million, four hundred four thousand, seven hundred seventy-three".