2219411 has 2 divisors, whose sum is σ = 2219412. Its totient is φ = 2219410.

The previous prime is 2219377. The next prime is 2219423. The reversal of 2219411 is 1149122.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2219411 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2219461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1109705 + 1109706.

It is an arithmetic number, because the mean of its divisors is an integer number (1109706).

2^2219411 is an apocalyptic number.

2219411 is a deficient number, since it is larger than the sum of its proper divisors (1).

2219411 is an equidigital number, since it uses as much as digits as its factorization.

2219411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 144, while the sum is 20.

The square root of 2219411 is about 1489.7687740049. The cubic root of 2219411 is about 130.4405370038.

The spelling of 2219411 in words is "two million, two hundred nineteen thousand, four hundred eleven".