226642871 has 32 divisors (see below), whose sum is σ = 290293248. Its totient is φ = 172160640.

The previous prime is 226642853. The next prime is 226642873. The reversal of 226642871 is 178246622.

It is a cyclic number.

It is not a de Polignac number, because 226642871 - 2⁶ = 226642807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226642873) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 279056 + ... + 279866.

It is an arithmetic number, because the mean of its divisors is an integer number (9071664).

Almost surely, 2^226642871 is an apocalyptic number.

226642871 is a deficient number, since it is larger than the sum of its proper divisors (63650377).

226642871 is a wasteful number, since it uses less digits than its factorization.

226642871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951.

The product of its digits is 64512, while the sum is 38.

The square root of 226642871 is about 15054.6627660669. The cubic root of 226642871 is about 609.6969479169.

The spelling of 226642871 in words is "two hundred twenty-six million, six hundred forty-two thousand, eight hundred seventy-one".