2213508427 has 6 divisors (see below), whose sum is σ = 2396876172. Its totient is φ = 2043238392.

The previous prime is 2213508343. The next prime is 2213508467. The reversal of 2213508427 is 7248053122.

It is a happy number.

It is not a de Polignac number, because 2213508427 - 2¹⁵ = 2213475659 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2213508392 and 2213508401.

It is not an unprimeable number, because it can be changed into a prime (2213508467) 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 5 ways as a sum of consecutive naturals, for example, 6548673 + ... + 6549010.

It is an arithmetic number, because the mean of its divisors is an integer number (399479362).

Almost surely, 2^2213508427 is an apocalyptic number.

2213508427 is a deficient number, since it is larger than the sum of its proper divisors (183367745).

2213508427 is a wasteful number, since it uses less digits than its factorization.

2213508427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13097709 (or 13097696 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 2213508427 is about 47047.9375424683. The cubic root of 2213508427 is about 1303.2479783469.

The spelling of 2213508427 in words is "two billion, two hundred thirteen million, five hundred eight thousand, four hundred twenty-seven".