548631222 has 16 divisors (see below), whose sum is σ = 1135099440. Its totient is φ = 176570912.

The previous prime is 548631199. The next prime is 548631229. The reversal of 548631222 is 222136845.

548631222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (548631229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1576353 + ... + 1576700.

It is an arithmetic number, because the mean of its divisors is an integer number (70943715).

Almost surely, 2^548631222 is an apocalyptic number.

548631222 is an abundant number, since it is smaller than the sum of its proper divisors (586468218).

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

548631222 is a wasteful number, since it uses less digits than its factorization.

548631222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3153087.

The product of its digits is 23040, while the sum is 33.

The square root of 548631222 is about 23422.8781749810. The cubic root of 548631222 is about 818.6410278449.

The spelling of 548631222 in words is "five hundred forty-eight million, six hundred thirty-one thousand, two hundred twenty-two".