227069131 has 2 divisors, whose sum is σ = 227069132. Its totient is φ = 227069130.

The previous prime is 227069113. The next prime is 227069191. The reversal of 227069131 is 131960722.

227069131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (227069113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 227069131 - 2⁵ = 227069099 is a prime.

It is a super-2 number, since 2×227069131² = 103120780506190322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 227069093 and 227069102.

It is not a weakly prime, because it can be changed into another prime (227069191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113534565 + 113534566.

It is an arithmetic number, because the mean of its divisors is an integer number (113534566).

Almost surely, 2^227069131 is an apocalyptic number.

227069131 is a deficient number, since it is larger than the sum of its proper divisors (1).

227069131 is an equidigital number, since it uses as much as digits as its factorization.

227069131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 227069131 is about 15068.8131914892. The cubic root of 227069131 is about 610.0789389914.

It can be divided in two parts, 2270691 and 31, that added together give a palindrome (2270722).

The spelling of 227069131 in words is "two hundred twenty-seven million, sixty-nine thousand, one hundred thirty-one".