226590665 has 8 divisors (see below), whose sum is σ = 310752960. Its totient is φ = 155376432.

The previous prime is 226590629. The next prime is 226590677. The reversal of 226590665 is 566095622.

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 226590665 - 2¹⁶ = 226525129 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3236975 + ... + 3237044.

It is an arithmetic number, because the mean of its divisors is an integer number (38844120).

Almost surely, 2^226590665 is an apocalyptic number.

It is an amenable number.

226590665 is a deficient number, since it is larger than the sum of its proper divisors (84162295).

226590665 is an equidigital number, since it uses as much as digits as its factorization.

226590665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6474031.

The product of its (nonzero) digits is 194400, while the sum is 41.

The square root of 226590665 is about 15052.9287847914. The cubic root of 226590665 is about 609.6501308209.

The spelling of 226590665 in words is "two hundred twenty-six million, five hundred ninety thousand, six hundred sixty-five".