226359547 has 4 divisors (see below), whose sum is σ = 226397160. Its totient is φ = 226321936.

The previous prime is 226359541. The next prime is 226359563. The reversal of 226359547 is 745953622.

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

It is a 4-Lehmer number, since φ(226359547) divides (226359547-1)⁴.

It is a cyclic number.

It is not a de Polignac number, because 226359547 - 2²³ = 217970939 is a prime.

It is a deceptive number, since it divides R_226359546.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226359541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7522 + ... + 22567.

It is an arithmetic number, because the mean of its divisors is an integer number (56599290).

It is a Poulet number, since it divides 2^226359546-1.

Almost surely, 2^226359547 is an apocalyptic number.

226359547 is the 7523-rd decagonal number.

226359547 is a deficient number, since it is larger than the sum of its proper divisors (37613).

226359547 is an equidigital number, since it uses as much as digits as its factorization.

226359547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37612.

The product of its digits is 453600, while the sum is 43.

The square root of 226359547 is about 15045.2499813064. The cubic root of 226359547 is about 609.4427832800.

The spelling of 226359547 in words is "two hundred twenty-six million, three hundred fifty-nine thousand, five hundred forty-seven".