226660477 has 8 divisors (see below), whose sum is σ = 230918400. Its totient is φ = 222416544.

The previous prime is 226660457. The next prime is 226660591. The reversal of 226660477 is 774066622.

It is a happy number.

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 226660477 - 2²³ = 218271869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226660417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32649 + ... + 38977.

It is an arithmetic number, because the mean of its divisors is an integer number (28864800).

Almost surely, 2^226660477 is an apocalyptic number.

It is an amenable number.

226660477 is a deficient number, since it is larger than the sum of its proper divisors (4257923).

226660477 is an equidigital number, since it uses as much as digits as its factorization.

226660477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6995.

The product of its (nonzero) digits is 169344, while the sum is 40.

The square root of 226660477 is about 15055.2474904931. The cubic root of 226660477 is about 609.7127349367.

The spelling of 226660477 in words is "two hundred twenty-six million, six hundred sixty thousand, four hundred seventy-seven".