2238319 has 2 divisors, whose sum is σ = 2238320. Its totient is φ = 2238318.

The previous prime is 2238311. The next prime is 2238323. The reversal of 2238319 is 9138322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2238319 - 2³ = 2238311 is a prime.

It is a super-2 number, since 2×2238319² = 10020143891522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2238311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1119159 + 1119160.

It is an arithmetic number, because the mean of its divisors is an integer number (1119160).

2^2238319 is an apocalyptic number.

2238319 is a deficient number, since it is larger than the sum of its proper divisors (1).

2238319 is an equidigital number, since it uses as much as digits as its factorization.

2238319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 28.

The square root of 2238319 is about 1496.1012666260. The cubic root of 2238319 is about 130.8099140830.

The spelling of 2238319 in words is "two million, two hundred thirty-eight thousand, three hundred nineteen".