2238079 has 2 divisors, whose sum is σ = 2238080. Its totient is φ = 2238078.

The previous prime is 2238053. The next prime is 2238091. The reversal of 2238079 is 9708322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2238079 - 2⁷ = 2237951 is a prime.

It is a super-2 number, since 2×2238079² = 10017995220482, which contains 22 as substring.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 2238079.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2238179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1119039 + 1119040.

It is an arithmetic number, because the mean of its divisors is an integer number (1119040).

2^2238079 is an apocalyptic number.

2238079 is a deficient number, since it is larger than the sum of its proper divisors (1).

2238079 is an equidigital number, since it uses as much as digits as its factorization.

2238079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 2238079 is about 1496.0210560016. The cubic root of 2238079 is about 130.8052386247.

It can be divided in two parts, 22 and 38079, that multiplied together give a palindrome (837738).

The spelling of 2238079 in words is "two million, two hundred thirty-eight thousand, seventy-nine".