226881085 has 16 divisors (see below), whose sum is σ = 291029760. Its totient is φ = 169375360.

The previous prime is 226881073. The next prime is 226881089. The reversal of 226881085 is 580188622.

It is a happy number.

It is not a de Polignac number, because 226881085 - 2¹⁹ = 226356797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226881089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19345 + ... + 28774.

It is an arithmetic number, because the mean of its divisors is an integer number (18189360).

Almost surely, 2^226881085 is an apocalyptic number.

It is an amenable number.

226881085 is a deficient number, since it is larger than the sum of its proper divisors (64148675).

226881085 is a wasteful number, since it uses less digits than its factorization.

226881085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48188.

The product of its (nonzero) digits is 61440, while the sum is 40.

The square root of 226881085 is about 15062.5723234778. The cubic root of 226881085 is about 609.9104813543.

The spelling of 226881085 in words is "two hundred twenty-six million, eight hundred eighty-one thousand, eighty-five".