226481811 has 4 divisors (see below), whose sum is σ = 301975752. Its totient is φ = 150987872.

The previous prime is 226481809. The next prime is 226481813. The reversal of 226481811 is 118184622.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (226481809) and next prime (226481813).

It is a cyclic number.

It is not a de Polignac number, because 226481811 - 2¹ = 226481809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (226481813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37746966 + ... + 37746971.

It is an arithmetic number, because the mean of its divisors is an integer number (75493938).

Almost surely, 2^226481811 is an apocalyptic number.

226481811 is a deficient number, since it is larger than the sum of its proper divisors (75493941).

226481811 is an equidigital number, since it uses as much as digits as its factorization.

226481811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75493940.

The product of its digits is 6144, while the sum is 33.

The square root of 226481811 is about 15049.3126421109. The cubic root of 226481811 is about 609.5524900155.

The spelling of 226481811 in words is "two hundred twenty-six million, four hundred eighty-one thousand, eight hundred eleven".