226265131 has 2 divisors, whose sum is σ = 226265132. Its totient is φ = 226265130.

The previous prime is 226265111. The next prime is 226265159. The reversal of 226265131 is 131562622.

226265131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (226265159) can be obtained adding 226265131 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 226265131 - 2¹⁷ = 226134059 is a prime.

It is a super-2 number, since 2×226265131² = 102391819012894322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 226265131.

It is not a weakly prime, because it can be changed into another prime (226265111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113132565 + 113132566.

It is an arithmetic number, because the mean of its divisors is an integer number (113132566).

Almost surely, 2^226265131 is an apocalyptic number.

226265131 is a deficient number, since it is larger than the sum of its proper divisors (1).

226265131 is an equidigital number, since it uses as much as digits as its factorization.

226265131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 28.

The square root of 226265131 is about 15042.1119195411. Note that the first 3 decimals coincide. The cubic root of 226265131 is about 609.3580373486.

The spelling of 226265131 in words is "two hundred twenty-six million, two hundred sixty-five thousand, one hundred thirty-one".