115440214222 has 4 divisors (see below), whose sum is σ = 173160321336. Its totient is φ = 57720107110.

The previous prime is 115440214159. The next prime is 115440214271. The reversal of 115440214222 is 222412044511.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28860053554 + ... + 28860053557.

It is an arithmetic number, because the mean of its divisors is an integer number (43290080334).

Almost surely, 2^115440214222 is an apocalyptic number.

115440214222 is a deficient number, since it is larger than the sum of its proper divisors (57720107114).

115440214222 is an equidigital number, since it uses as much as digits as its factorization.

115440214222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57720107113.

The product of its (nonzero) digits is 5120, while the sum is 28.

Adding to 115440214222 its reverse (222412044511), we get a palindrome (337852258733).

The spelling of 115440214222 in words is "one hundred fifteen billion, four hundred forty million, two hundred fourteen thousand, two hundred twenty-two".