115221226544 has 20 divisors (see below), whose sum is σ = 228432781896. Its totient is φ = 56270831232.

The previous prime is 115221226507. The next prime is 115221226559. The reversal of 115221226544 is 445622122511.

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 3 ways as a sum of consecutive naturals, for example, 83735669 + ... + 83737044.

Almost surely, 2^115221226544 is an apocalyptic number.

It is an amenable number.

115221226544 is a deficient number, since it is larger than the sum of its proper divisors (113211555352).

115221226544 is a wasteful number, since it uses less digits than its factorization.

115221226544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167472764 (or 167472758 counting only the distinct ones).

The product of its digits is 38400, while the sum is 35.

The spelling of 115221226544 in words is "one hundred fifteen billion, two hundred twenty-one million, two hundred twenty-six thousand, five hundred forty-four".