548031855222 has 12 divisors (see below), whose sum is σ = 1187402353020. Its totient is φ = 182677285068.

The previous prime is 548031855221. The next prime is 548031855257. The reversal of 548031855222 is 222558130845.

548031855222 is a `hidden beast` number, since 5 + 4 + 80 + 3 + 18 + 552 + 2 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (548031855221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15223107072 + ... + 15223107107.

It is an arithmetic number, because the mean of its divisors is an integer number (98950196085).

Almost surely, 2^548031855222 is an apocalyptic number.

548031855222 is an abundant number, since it is smaller than the sum of its proper divisors (639370497798).

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

548031855222 is a wasteful number, since it uses less digits than its factorization.

548031855222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30446214187 (or 30446214184 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 45.

The spelling of 548031855222 in words is "five hundred forty-eight billion, thirty-one million, eight hundred fifty-five thousand, two hundred twenty-two".