2273624219 has 2 divisors, whose sum is σ = 2273624220. Its totient is φ = 2273624218.

The previous prime is 2273624207. The next prime is 2273624233. The reversal of 2273624219 is 9124263722.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2273624219 is a prime.

It is a super-2 number, since 2×2273624219² = 10338734178446719922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2273624299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1136812109 + 1136812110.

It is an arithmetic number, because the mean of its divisors is an integer number (1136812110).

Almost surely, 2^2273624219 is an apocalyptic number.

2273624219 is a deficient number, since it is larger than the sum of its proper divisors (1).

2273624219 is an equidigital number, since it uses as much as digits as its factorization.

2273624219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 38.

The square root of 2273624219 is about 47682.5357861765. The cubic root of 2273624219 is about 1314.9408849271.

The spelling of 2273624219 in words is "two billion, two hundred seventy-three million, six hundred twenty-four thousand, two hundred nineteen".