226404859 has 4 divisors (see below), whose sum is σ = 229784104. Its totient is φ = 223025616.

The previous prime is 226404853. The next prime is 226404877. The reversal of 226404859 is 958404622.

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

It is a cyclic number.

It is not a de Polignac number, because 226404859 - 2²⁷ = 92187131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226404853) 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, 1689522 + ... + 1689655.

It is an arithmetic number, because the mean of its divisors is an integer number (57446026).

Almost surely, 2^226404859 is an apocalyptic number.

226404859 is a deficient number, since it is larger than the sum of its proper divisors (3379245).

226404859 is an equidigital number, since it uses as much as digits as its factorization.

226404859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3379244.

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 226404859 is about 15046.7557632866. The cubic root of 226404859 is about 609.4834460653.

The spelling of 226404859 in words is "two hundred twenty-six million, four hundred four thousand, eight hundred fifty-nine".