226151131 has 2 divisors, whose sum is σ = 226151132. Its totient is φ = 226151130.

The previous prime is 226151099. The next prime is 226151143. The reversal of 226151131 is 131151622.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 226151131 - 2⁵ = 226151099 is a prime.

It is a super-2 number, since 2×226151131² = 102288668105158322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (226151161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113075565 + 113075566.

It is an arithmetic number, because the mean of its divisors is an integer number (113075566).

Almost surely, 2^226151131 is an apocalyptic number.

226151131 is a deficient number, since it is larger than the sum of its proper divisors (1).

226151131 is an equidigital number, since it uses as much as digits as its factorization.

226151131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 360, while the sum is 22.

The square root of 226151131 is about 15038.3220806046. The cubic root of 226151131 is about 609.2556817834.

The spelling of 226151131 in words is "two hundred twenty-six million, one hundred fifty-one thousand, one hundred thirty-one".