2238474019 has 2 divisors, whose sum is σ = 2238474020. Its totient is φ = 2238474018.

The previous prime is 2238473957. The next prime is 2238474041. The reversal of 2238474019 is 9104748322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2238474019 - 2¹¹ = 2238471971 is a prime.

It is a super-2 number, since 2×2238474019² = 10021531867476024722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2238474079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1119237009 + 1119237010.

It is an arithmetic number, because the mean of its divisors is an integer number (1119237010).

Almost surely, 2^2238474019 is an apocalyptic number.

2238474019 is a deficient number, since it is larger than the sum of its proper divisors (1).

2238474019 is an equidigital number, since it uses as much as digits as its factorization.

2238474019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 2238474019 is about 47312.5144015830. The cubic root of 2238474019 is about 1308.1293384231.

The spelling of 2238474019 in words is "two billion, two hundred thirty-eight million, four hundred seventy-four thousand, nineteen".