2212202215463 has 4 divisors (see below), whose sum is σ = 2214386029128. Its totient is φ = 2210018401800.

The previous prime is 2212202215453. The next prime is 2212202215471. The reversal of 2212202215463 is 3645122022122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2212202215463 - 2¹⁸ = 2212201953319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212202215403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1091905313 + ... + 1091907338.

It is an arithmetic number, because the mean of its divisors is an integer number (553596507282).

Almost surely, 2^{2212202215463} is an apocalyptic number.

2212202215463 is a deficient number, since it is larger than the sum of its proper divisors (2183813665).

2212202215463 is a wasteful number, since it uses less digits than its factorization.

2212202215463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2183813664.

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 2212202215463 its reverse (3645122022122), we get a palindrome (5857324237585).

The spelling of 2212202215463 in words is "two trillion, two hundred twelve billion, two hundred two million, two hundred fifteen thousand, four hundred sixty-three".