548422 has 16 divisors (see below), whose sum is σ = 963072. Its totient is φ = 229320.

The previous prime is 548417. The next prime is 548423. The reversal of 548422 is 224845.

It is a happy number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (548423) 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, 147 + ... + 1057.

It is an arithmetic number, because the mean of its divisors is an integer number (60192).

2⁵⁴⁸⁴²² is an apocalyptic number.

548422 is a deficient number, since it is larger than the sum of its proper divisors (414650).

548422 is a wasteful number, since it uses less digits than its factorization.

548422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963.

The product of its digits is 2560, while the sum is 25.

The square root of 548422 is about 740.5551971325. Note that the first 3 decimals coincide. The cubic root of 548422 is about 81.8536950957.

The spelling of 548422 in words is "five hundred forty-eight thousand, four hundred twenty-two".