2215045519 has 2 divisors, whose sum is σ = 2215045520. Its totient is φ = 2215045518.

The previous prime is 2215045501. The next prime is 2215045559. The reversal of 2215045519 is 9155405122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2215045519 - 2¹¹ = 2215043471 is a prime.

It is a super-2 number, since 2×2215045519² = 9812853302483958722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2215045559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1107522759 + 1107522760.

It is an arithmetic number, because the mean of its divisors is an integer number (1107522760).

Almost surely, 2^2215045519 is an apocalyptic number.

2215045519 is a deficient number, since it is larger than the sum of its proper divisors (1).

2215045519 is an equidigital number, since it uses as much as digits as its factorization.

2215045519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18000, while the sum is 34.

The square root of 2215045519 is about 47064.2700888901. The cubic root of 2215045519 is about 1303.5495732433.

The spelling of 2215045519 in words is "two billion, two hundred fifteen million, forty-five thousand, five hundred nineteen".