2291119 has 2 divisors, whose sum is σ = 2291120. Its totient is φ = 2291118.

The previous prime is 2291063. The next prime is 2291131. The reversal of 2291119 is 9111922.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2291119 - 2⁷ = 2290991 is a prime.

It is a super-2 number, since 2×2291119² = 10498452544322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2291093 and 2291102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2291189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1145559 + 1145560.

It is an arithmetic number, because the mean of its divisors is an integer number (1145560).

2^2291119 is an apocalyptic number.

2291119 is a deficient number, since it is larger than the sum of its proper divisors (1).

2291119 is an equidigital number, since it uses as much as digits as its factorization.

2291119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 324, while the sum is 25.

The square root of 2291119 is about 1513.6442778936. The cubic root of 2291119 is about 131.8304948538.

The spelling of 2291119 in words is "two million, two hundred ninety-one thousand, one hundred nineteen".