226640895 has 16 divisors (see below), whose sum is σ = 390520032. Its totient is φ = 111576960.

The previous prime is 226640893. The next prime is 226640927. The reversal of 226640895 is 598046622.

It is not a de Polignac number, because 226640895 - 2¹ = 226640893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226640893) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 580936 + ... + 581325.

It is an arithmetic number, because the mean of its divisors is an integer number (24407502).

Almost surely, 2^226640895 is an apocalyptic number.

226640895 is a deficient number, since it is larger than the sum of its proper divisors (163879137).

226640895 is a wasteful number, since it uses less digits than its factorization.

226640895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162282.

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 226640895 is about 15054.5971384159. The cubic root of 226640895 is about 609.6951760181.

The spelling of 226640895 in words is "two hundred twenty-six million, six hundred forty thousand, eight hundred ninety-five".