2213456526 has 24 divisors (see below), whose sum is σ = 4796961624. Its totient is φ = 737643600.

The previous prime is 2213456501. The next prime is 2213456549. The reversal of 2213456526 is 6256543122.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 79765 + ... + 103871.

It is an arithmetic number, because the mean of its divisors is an integer number (199873401).

Almost surely, 2^2213456526 is an apocalyptic number.

2213456526 is an abundant number, since it is smaller than the sum of its proper divisors (2583505098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2213456526 is a wasteful number, since it uses less digits than its factorization.

2213456526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29216 (or 29213 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 2213456526 is about 47047.3859635156. The cubic root of 2213456526 is about 1303.2377923452.

Adding to 2213456526 its reverse (6256543122), we get a palindrome (8469999648).

The spelling of 2213456526 in words is "two billion, two hundred thirteen million, four hundred fifty-six thousand, five hundred twenty-six".