2234428919 has 2 divisors, whose sum is σ = 2234428920. Its totient is φ = 2234428918.

The previous prime is 2234428913. The next prime is 2234428921. The reversal of 2234428919 is 9198244322.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2234428919 - 2⁸ = 2234428663 is a prime.

It is a super-2 number, since 2×2234428919² = 9985345188127017122, which contains 22 as substring.

Together with 2234428921, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2234428919.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2234428913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1117214459 + 1117214460.

It is an arithmetic number, because the mean of its divisors is an integer number (1117214460).

Almost surely, 2^2234428919 is an apocalyptic number.

2234428919 is a deficient number, since it is larger than the sum of its proper divisors (1).

2234428919 is an equidigital number, since it uses as much as digits as its factorization.

2234428919 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 248832, while the sum is 44.

The square root of 2234428919 is about 47269.7463394929. The cubic root of 2234428919 is about 1307.3408988372.

The spelling of 2234428919 in words is "two billion, two hundred thirty-four million, four hundred twenty-eight thousand, nine hundred nineteen".