226888887 has 4 divisors (see below), whose sum is σ = 302518520. Its totient is φ = 151259256.

The previous prime is 226888873. The next prime is 226888901. The reversal of 226888887 is 788888622.

226888887 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (226888873) and next prime (226888901).

It is not a de Polignac number, because 226888887 - 2⁷ = 226888759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226888687) 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, 37814812 + ... + 37814817.

It is an arithmetic number, because the mean of its divisors is an integer number (75629630).

Almost surely, 2^226888887 is an apocalyptic number.

226888887 is a deficient number, since it is larger than the sum of its proper divisors (75629633).

226888887 is an equidigital number, since it uses as much as digits as its factorization.

226888887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75629632.

The product of its digits is 5505024, while the sum is 57.

The square root of 226888887 is about 15062.8313075597. The cubic root of 226888887 is about 609.9174724866.

The spelling of 226888887 in words is "two hundred twenty-six million, eight hundred eighty-eight thousand, eight hundred eighty-seven".