226660506 has 32 divisors (see below), whose sum is σ = 462160896. Its totient is φ = 74088000.

The previous prime is 226660457. The next prime is 226660591. The reversal of 226660506 is 605066622.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153351 + ... + 154821.

It is an arithmetic number, because the mean of its divisors is an integer number (14442528).

Almost surely, 2^226660506 is an apocalyptic number.

226660506 is an abundant number, since it is smaller than the sum of its proper divisors (235500390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

226660506 is a wasteful number, since it uses less digits than its factorization.

226660506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1958.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 226660506 is about 15055.2484536124. The cubic root of 226660506 is about 609.7127609399.

The spelling of 226660506 in words is "two hundred twenty-six million, six hundred sixty thousand, five hundred six".