2212204215 has 64 divisors (see below), whose sum is σ = 3888138240. Its totient is φ = 1067489280.

The previous prime is 2212204199. The next prime is 2212204217. The reversal of 2212204215 is 5124022122.

It is not a de Polignac number, because 2212204215 - 2⁴ = 2212204199 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2212204191 and 2212204200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212204217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2510575 + ... + 2511455.

It is an arithmetic number, because the mean of its divisors is an integer number (60752160).

Almost surely, 2^2212204215 is an apocalyptic number.

2212204215 is a deficient number, since it is larger than the sum of its proper divisors (1675934025).

2212204215 is a wasteful number, since it uses less digits than its factorization.

2212204215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 2212204215 is about 47034.0750413995. The cubic root of 2212204215 is about 1302.9919676375.

Adding to 2212204215 its reverse (5124022122), we get a palindrome (7336226337).

The spelling of 2212204215 in words is "two billion, two hundred twelve million, two hundred four thousand, two hundred fifteen".