226690871 has 8 divisors (see below), whose sum is σ = 247411584. Its totient is φ = 205988920.

The previous prime is 226690861. The next prime is 226690907. The reversal of 226690871 is 178096622.

226690871 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 226690871 - 2²² = 222496567 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 (226690831) 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, 35876 + ... + 41718.

It is an arithmetic number, because the mean of its divisors is an integer number (30926448).

Almost surely, 2^226690871 is an apocalyptic number.

226690871 is a deficient number, since it is larger than the sum of its proper divisors (20720713).

226690871 is a wasteful number, since it uses less digits than its factorization.

226690871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9381.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 226690871 is about 15056.2568721446. The cubic root of 226690871 is about 609.7399868288.

The spelling of 226690871 in words is "two hundred twenty-six million, six hundred ninety thousand, eight hundred seventy-one".