115543054222 has 4 divisors (see below), whose sum is σ = 173314581336. Its totient is φ = 57771527110.

The previous prime is 115543054189. The next prime is 115543054223. The reversal of 115543054222 is 222450345511.

It is a happy number.

115543054222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115543054223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28885763554 + ... + 28885763557.

It is an arithmetic number, because the mean of its divisors is an integer number (43328645334).

Almost surely, 2^115543054222 is an apocalyptic number.

115543054222 is a deficient number, since it is larger than the sum of its proper divisors (57771527114).

115543054222 is an equidigital number, since it uses as much as digits as its factorization.

115543054222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57771527113.

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 115543054222 its reverse (222450345511), we get a palindrome (337993399733).

The spelling of 115543054222 in words is "one hundred fifteen billion, five hundred forty-three million, fifty-four thousand, two hundred twenty-two".