2115227 has 2 divisors, whose sum is σ = 2115228. Its totient is φ = 2115226.

The previous prime is 2115221. The next prime is 2115229. The reversal of 2115227 is 7225112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2115227 - 2⁸ = 2114971 is a prime.

Together with 2115229, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2115199 and 2115208.

It is not a weakly prime, because it can be changed into another prime (2115221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1057613 + 1057614.

It is an arithmetic number, because the mean of its divisors is an integer number (1057614).

2^2115227 is an apocalyptic number.

2115227 is a deficient number, since it is larger than the sum of its proper divisors (1).

2115227 is an equidigital number, since it uses as much as digits as its factorization.

2115227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 280, while the sum is 20.

The square root of 2115227 is about 1454.3819993386. The cubic root of 2115227 is about 128.3666853590.

The spelling of 2115227 in words is "two million, one hundred fifteen thousand, two hundred twenty-seven".