226251499 has 4 divisors (see below), whose sum is σ = 226281600. Its totient is φ = 226221400.

The previous prime is 226251481. The next prime is 226251503. The reversal of 226251499 is 994152622.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 226251499 - 2²¹ = 224154347 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226251469) 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 3 ways as a sum of consecutive naturals, for example, 6774 + ... + 22324.

It is an arithmetic number, because the mean of its divisors is an integer number (56570400).

Almost surely, 2^226251499 is an apocalyptic number.

226251499 is a deficient number, since it is larger than the sum of its proper divisors (30101).

226251499 is a wasteful number, since it uses less digits than its factorization.

226251499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30100.

The product of its digits is 77760, while the sum is 40.

The square root of 226251499 is about 15041.6587848548. The cubic root of 226251499 is about 609.3457995878.

The spelling of 226251499 in words is "two hundred twenty-six million, two hundred fifty-one thousand, four hundred ninety-nine".