226404551777 has 4 divisors (see below), whose sum is σ = 227088553776. Its totient is φ = 225720549780.

The previous prime is 226404551771. The next prime is 226404551851. The reversal of 226404551777 is 777155404622.

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 226404551777 - 2¹⁶ = 226404486241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226404551771) 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, 342000503 + ... + 342001164.

It is an arithmetic number, because the mean of its divisors is an integer number (56772138444).

Almost surely, 2^226404551777 is an apocalyptic number.

It is an amenable number.

226404551777 is a deficient number, since it is larger than the sum of its proper divisors (684001999).

226404551777 is an equidigital number, since it uses as much as digits as its factorization.

226404551777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684001998.

The product of its (nonzero) digits is 3292800, while the sum is 50.

The spelling of 226404551777 in words is "two hundred twenty-six billion, four hundred four million, five hundred fifty-one thousand, seven hundred seventy-seven".