226395917 has 8 divisors (see below), whose sum is σ = 247118592. Its totient is φ = 205696800.

The previous prime is 226395901. The next prime is 226395941. The reversal of 226395917 is 719593622.

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 226395917 - 2⁴ = 226395901 is a prime.

It is a super-2 number, since 2×226395917² = 102510222468541778, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226395947) 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, 18692 + ... + 28322.

It is an arithmetic number, because the mean of its divisors is an integer number (30889824).

Almost surely, 2^226395917 is an apocalyptic number.

It is an amenable number.

226395917 is a deficient number, since it is larger than the sum of its proper divisors (20722675).

226395917 is a wasteful number, since it uses less digits than its factorization.

226395917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11779.

The product of its digits is 204120, while the sum is 44.

The square root of 226395917 is about 15046.4586198879. The cubic root of 226395917 is about 609.4754219843.

The spelling of 226395917 in words is "two hundred twenty-six million, three hundred ninety-five thousand, nine hundred seventeen".