222000131 has 2 divisors, whose sum is σ = 222000132. Its totient is φ = 222000130.

The previous prime is 222000113. The next prime is 222000137. The reversal of 222000131 is 131000222.

It is a happy number.

222000131 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 (222000113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222000131 - 2¹⁴ = 221983747 is a prime.

It is a super-2 number, since 2×222000131² = 98568116328034322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (222000137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111000065 + 111000066.

It is an arithmetic number, because the mean of its divisors is an integer number (111000066).

Almost surely, 2^222000131 is an apocalyptic number.

222000131 is a deficient number, since it is larger than the sum of its proper divisors (1).

222000131 is an equidigital number, since it uses as much as digits as its factorization.

222000131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 222000131 is about 14899.6688218229. The cubic root of 222000131 is about 605.5050137519.

Adding to 222000131 its reverse (131000222), we get a palindrome (353000353).

Subtracting from 222000131 its reverse (131000222), we obtain a palindrome (90999909).

The spelling of 222000131 in words is "two hundred twenty-two million, one hundred thirty-one", and thus it is an aban number.