2218924079 has 2 divisors, whose sum is σ = 2218924080. Its totient is φ = 2218924078.

The previous prime is 2218924033. The next prime is 2218924091. The reversal of 2218924079 is 9704298122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2218924079 - 2²⁰ = 2217875503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2218924579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1109462039 + 1109462040.

It is an arithmetic number, because the mean of its divisors is an integer number (1109462040).

Almost surely, 2^2218924079 is an apocalyptic number.

2218924079 is a deficient number, since it is larger than the sum of its proper divisors (1).

2218924079 is an equidigital number, since it uses as much as digits as its factorization.

2218924079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 2218924079 is about 47105.4569981016. The cubic root of 2218924079 is about 1304.3099710301.

The spelling of 2218924079 in words is "two billion, two hundred eighteen million, nine hundred twenty-four thousand, seventy-nine".