226404881 has 8 divisors (see below), whose sum is σ = 229901760. Its totient is φ = 222934032.

The previous prime is 226404877. The next prime is 226404883. The reversal of 226404881 is 188404622.

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 226404881 - 2² = 226404877 is a prime.

It is a super-2 number, since 2×226404881² = 102518340281248322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226404883) 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, 11396 + ... + 24138.

It is an arithmetic number, because the mean of its divisors is an integer number (28737720).

Almost surely, 2^226404881 is an apocalyptic number.

It is an amenable number.

226404881 is a deficient number, since it is larger than the sum of its proper divisors (3496879).

226404881 is a wasteful number, since it uses less digits than its factorization.

226404881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13015.

The product of its (nonzero) digits is 24576, while the sum is 35.

The square root of 226404881 is about 15046.7564943412. The cubic root of 226404881 is about 609.4834658066.

The spelling of 226404881 in words is "two hundred twenty-six million, four hundred four thousand, eight hundred eighty-one".