2231107 has 2 divisors, whose sum is σ = 2231108. Its totient is φ = 2231106.

The previous prime is 2231093. The next prime is 2231129. The reversal of 2231107 is 7011322.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2231107 - 2⁷ = 2230979 is a prime.

It is a super-3 number, since 3×2231107³ = 33318270601531146129, which contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2231407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115553 + 1115554.

It is an arithmetic number, because the mean of its divisors is an integer number (1115554).

2^2231107 is an apocalyptic number.

2231107 is a deficient number, since it is larger than the sum of its proper divisors (1).

2231107 is an equidigital number, since it uses as much as digits as its factorization.

2231107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 2231107 is about 1493.6890573342. The cubic root of 2231107 is about 130.6692704199.

Adding to 2231107 its reverse (7011322), we get a palindrome (9242429).

The spelling of 2231107 in words is "two million, two hundred thirty-one thousand, one hundred seven".