2274122819 has 2 divisors, whose sum is σ = 2274122820. Its totient is φ = 2274122818.

The previous prime is 2274122801. The next prime is 2274122821. The reversal of 2274122819 is 9182214722.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2274122819 - 2¹⁶ = 2274057283 is a prime.

It is a super-2 number, since 2×2274122819² = 10343269191793013522, which contains 22 as substring.

Together with 2274122821, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2274122849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1137061409 + 1137061410.

It is an arithmetic number, because the mean of its divisors is an integer number (1137061410).

Almost surely, 2^2274122819 is an apocalyptic number.

2274122819 is a deficient number, since it is larger than the sum of its proper divisors (1).

2274122819 is an equidigital number, since it uses as much as digits as its factorization.

2274122819 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32256, while the sum is 38.

The square root of 2274122819 is about 47687.7638288901. The cubic root of 2274122819 is about 1315.0369989638.

The spelling of 2274122819 in words is "two billion, two hundred seventy-four million, one hundred twenty-two thousand, eight hundred nineteen".