2212501318 has 4 divisors (see below), whose sum is σ = 3318751980. Its totient is φ = 1106250658.

The previous prime is 2212501289. The next prime is 2212501331. The reversal of 2212501318 is 8131052122.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8131052122 = 2 ⋅4065526061.

It is a junction number, because it is equal to n+sod(n) for n = 2212501292 and 2212501301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553125328 + ... + 553125331.

It is an arithmetic number, because the mean of its divisors is an integer number (829687995).

Almost surely, 2^2212501318 is an apocalyptic number.

2212501318 is a deficient number, since it is larger than the sum of its proper divisors (1106250662).

2212501318 is a wasteful number, since it uses less digits than its factorization.

2212501318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106250661.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 2212501318 is about 47037.2333157468. The cubic root of 2212501318 is about 1303.0502964136.

The spelling of 2212501318 in words is "two billion, two hundred twelve million, five hundred one thousand, three hundred eighteen".