2148227 has 2 divisors, whose sum is σ = 2148228. Its totient is φ = 2148226.

The previous prime is 2148203. The next prime is 2148241. The reversal of 2148227 is 7228412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2148227 - 2⁶ = 2148163 is a prime.

It is a super-2 number, since 2×2148227² = 9229758487058, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2148196 and 2148205.

It is not a weakly prime, because it can be changed into another prime (2148287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1074113 + 1074114.

It is an arithmetic number, because the mean of its divisors is an integer number (1074114).

2^2148227 is an apocalyptic number.

2148227 is a deficient number, since it is larger than the sum of its proper divisors (1).

2148227 is an equidigital number, since it uses as much as digits as its factorization.

2148227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1792, while the sum is 26.

The square root of 2148227 is about 1465.6831171846. The cubic root of 2148227 is about 129.0308000890.

The spelling of 2148227 in words is "two million, one hundred forty-eight thousand, two hundred twenty-seven".