226137073 has 4 divisors (see below), whose sum is σ = 226197360. Its totient is φ = 226076788.

The previous prime is 226137053. The next prime is 226137083. The reversal of 226137073 is 370731622.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 370731622 = 2 ⋅185365811.

It is a de Polignac number, because none of the positive numbers 2^k-226137073 is a prime.

It is a super-2 number, since 2×226137073² = 102275951570014658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226137013) 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, 24115 + ... + 32152.

It is an arithmetic number, because the mean of its divisors is an integer number (56549340).

Almost surely, 2^226137073 is an apocalyptic number.

It is an amenable number.

226137073 is a deficient number, since it is larger than the sum of its proper divisors (60287).

226137073 is an equidigital number, since it uses as much as digits as its factorization.

226137073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60286.

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 226137073 is about 15037.8546674717. The cubic root of 226137073 is about 609.2430573438.

Adding to 226137073 its reverse (370731622), we get a palindrome (596868695).

The spelling of 226137073 in words is "two hundred twenty-six million, one hundred thirty-seven thousand, seventy-three".