2215543531234 has 16 divisors (see below), whose sum is σ = 3625723033056. Its totient is φ = 1006985196000.

The previous prime is 2215543531219. The next prime is 2215543531259. The reversal of 2215543531234 is 4321353455122.

2215543531234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3718752 + ... + 4273195.

It is an arithmetic number, because the mean of its divisors is an integer number (226607689566).

Almost surely, 2^{2215543531234} is an apocalyptic number.

2215543531234 is a deficient number, since it is larger than the sum of its proper divisors (1410179501822).

2215543531234 is a wasteful number, since it uses less digits than its factorization.

2215543531234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8004561.

The product of its digits is 432000, while the sum is 40.

Adding to 2215543531234 its reverse (4321353455122), we get a palindrome (6536896986356).

The spelling of 2215543531234 in words is "two trillion, two hundred fifteen billion, five hundred forty-three million, five hundred thirty-one thousand, two hundred thirty-four".