226501131 has 16 divisors (see below), whose sum is σ = 311330304. Its totient is φ = 146397024.

The previous prime is 226501117. The next prime is 226501139. The reversal of 226501131 is 131105622.

It is not a de Polignac number, because 226501131 - 2⁷ = 226501003 is a prime.

It is a super-2 number, since 2×226501131² = 102605524688558322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 226501098 and 226501107.

It is not an unprimeable number, because it can be changed into a prime (226501139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7581 + ... + 22593.

It is an arithmetic number, because the mean of its divisors is an integer number (19458144).

Almost surely, 2^226501131 is an apocalyptic number.

226501131 is a deficient number, since it is larger than the sum of its proper divisors (84829173).

226501131 is a wasteful number, since it uses less digits than its factorization.

226501131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15170.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 226501131 is about 15049.9545182037. The cubic root of 226501131 is about 609.5698221200.

Adding to 226501131 its reverse (131105622), we get a palindrome (357606753).

The spelling of 226501131 in words is "two hundred twenty-six million, five hundred one thousand, one hundred thirty-one".