226242259 has 4 divisors (see below), whose sum is σ = 226420704. Its totient is φ = 226063816.

The previous prime is 226242251. The next prime is 226242299. The reversal of 226242259 is 952242622.

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

It is a cyclic number.

It is not a de Polignac number, because 226242259 - 2³ = 226242251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226242251) 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, 87307 + ... + 89860.

It is an arithmetic number, because the mean of its divisors is an integer number (56605176).

Almost surely, 2^226242259 is an apocalyptic number.

226242259 is a deficient number, since it is larger than the sum of its proper divisors (178445).

226242259 is a wasteful number, since it uses less digits than its factorization.

226242259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178444.

The product of its digits is 34560, while the sum is 34.

The square root of 226242259 is about 15041.3516347435. The cubic root of 226242259 is about 609.3375043473.

It can be divided in two parts, 2262 and 42259, that added together give a square (44521 = 211²).

The spelling of 226242259 in words is "two hundred twenty-six million, two hundred forty-two thousand, two hundred fifty-nine".