2152211219 has 2 divisors, whose sum is σ = 2152211220. Its totient is φ = 2152211218.

The previous prime is 2152211179. The next prime is 2152211251. The reversal of 2152211219 is 9121122512.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2152211219 is a prime.

It is a super-2 number, since 2×2152211219² = 9264026262378931922, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2152211519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076105609 + 1076105610.

It is an arithmetic number, because the mean of its divisors is an integer number (1076105610).

Almost surely, 2^2152211219 is an apocalyptic number.

2152211219 is a deficient number, since it is larger than the sum of its proper divisors (1).

2152211219 is an equidigital number, since it uses as much as digits as its factorization.

2152211219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 720, while the sum is 26.

The square root of 2152211219 is about 46391.9305375407. The cubic root of 2152211219 is about 1291.1052001225.

The spelling of 2152211219 in words is "two billion, one hundred fifty-two million, two hundred eleven thousand, two hundred nineteen".