2212250218 has 8 divisors (see below), whose sum is σ = 3493026720. Its totient is φ = 1047907980.

The previous prime is 2212250213. The next prime is 2212250219. The reversal of 2212250218 is 8120522122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2212250192 and 2212250201.

It is not an unprimeable number, because it can be changed into a prime (2212250213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29108518 + ... + 29108593.

It is an arithmetic number, because the mean of its divisors is an integer number (436628340).

Almost surely, 2^2212250218 is an apocalyptic number.

2212250218 is a deficient number, since it is larger than the sum of its proper divisors (1280776502).

2212250218 is a wasteful number, since it uses less digits than its factorization.

2212250218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58217132.

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 2212250218 is about 47034.5640779204. The cubic root of 2212250218 is about 1303.0009995227. Note that the first 3 decimals are identical.

The spelling of 2212250218 in words is "two billion, two hundred twelve million, two hundred fifty thousand, two hundred eighteen".