226117139 has 2 divisors, whose sum is σ = 226117140. Its totient is φ = 226117138.

The previous prime is 226117123. The next prime is 226117159. The reversal of 226117139 is 931711622.

226117139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 226117139 - 2⁴ = 226117123 is a prime.

It is a super-2 number, since 2×226117139² = 102257921099090642, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (226117159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113058569 + 113058570.

It is an arithmetic number, because the mean of its divisors is an integer number (113058570).

Almost surely, 2^226117139 is an apocalyptic number.

226117139 is a deficient number, since it is larger than the sum of its proper divisors (1).

226117139 is an equidigital number, since it uses as much as digits as its factorization.

226117139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4536, while the sum is 32.

The square root of 226117139 is about 15037.1918588545. The cubic root of 226117139 is about 609.2251552107.

The spelling of 226117139 in words is "two hundred twenty-six million, one hundred seventeen thousand, one hundred thirty-nine".