226340151 has 4 divisors (see below), whose sum is σ = 301786872. Its totient is φ = 150893432.

The previous prime is 226340143. The next prime is 226340183. The reversal of 226340151 is 151043622.

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 226340151 - 2³ = 226340143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226340251) 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, 37723356 + ... + 37723361.

It is an arithmetic number, because the mean of its divisors is an integer number (75446718).

Almost surely, 2^226340151 is an apocalyptic number.

226340151 is a deficient number, since it is larger than the sum of its proper divisors (75446721).

226340151 is an equidigital number, since it uses as much as digits as its factorization.

226340151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75446720.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 226340151 is about 15044.6053786731. The cubic root of 226340151 is about 609.4253757381.

Adding to 226340151 its reverse (151043622), we get a palindrome (377383773).

The spelling of 226340151 in words is "two hundred twenty-six million, three hundred forty thousand, one hundred fifty-one".