2212519 has 2 divisors, whose sum is σ = 2212520. Its totient is φ = 2212518.

The previous prime is 2212487. The next prime is 2212523. The reversal of 2212519 is 9152122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2212519 - 2⁵ = 2212487 is a prime.

It is a super-2 number, since 2×2212519² = 9790480650722, which contains 22 as substring.

It is a Chen prime.

2212519 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2212519.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2212579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106259 + 1106260.

It is an arithmetic number, because the mean of its divisors is an integer number (1106260).

2^2212519 is an apocalyptic number.

2212519 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212519 is an equidigital number, since it uses as much as digits as its factorization.

2212519 is an evil number, because the sum of its binary digits is even.

The product of its digits is 360, while the sum is 22.

The square root of 2212519 is about 1487.4538648308. The cubic root of 2212519 is about 130.3053767669.

It can be divided in two parts, 2 and 212519, that added together give a square (212521 = 461²).

The spelling of 2212519 in words is "two million, two hundred twelve thousand, five hundred nineteen".