226566655 has 8 divisors (see below), whose sum is σ = 310720032. Its totient is φ = 155359968.

The previous prime is 226566653. The next prime is 226566661. The reversal of 226566655 is 556665622.

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 226566655 - 2¹ = 226566653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226566653) 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, 3236632 + ... + 3236701.

It is an arithmetic number, because the mean of its divisors is an integer number (38840004).

Almost surely, 2^226566655 is an apocalyptic number.

226566655 is a deficient number, since it is larger than the sum of its proper divisors (84153377).

226566655 is an equidigital number, since it uses as much as digits as its factorization.

226566655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6473345.

The product of its digits is 648000, while the sum is 43.

The square root of 226566655 is about 15052.1312444451. The cubic root of 226566655 is about 609.6285968113.

The spelling of 226566655 in words is "two hundred twenty-six million, five hundred sixty-six thousand, six hundred fifty-five".