54222223444512 has 24 divisors (see below), whose sum is σ = 142333336542096. Its totient is φ = 18074074481472.

The previous prime is 54222223444457. The next prime is 54222223444523. The reversal of 54222223444512 is 21544432222245.

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282407413678 + ... + 282407413869.

It is an arithmetic number, because the mean of its divisors is an integer number (5930555689254).

Almost surely, 2^{54222223444512} is an apocalyptic number.

It is an amenable number.

54222223444512 is an abundant number, since it is smaller than the sum of its proper divisors (88111113097584).

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

54222223444512 is a wasteful number, since it uses less digits than its factorization.

54222223444512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564814827560 (or 564814827552 counting only the distinct ones).

The product of its digits is 1228800, while the sum is 42.

Adding to 54222223444512 its reverse (21544432222245), we get a palindrome (75766655666757).

The spelling of 54222223444512 in words is "fifty-four trillion, two hundred twenty-two billion, two hundred twenty-three million, four hundred forty-four thousand, five hundred twelve".