548389022 has 16 divisors (see below), whose sum is σ = 843714144. Its totient is φ = 267168000.

The previous prime is 548389021. The next prime is 548389073. The reversal of 548389022 is 220983845.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (548389021) 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, 68447 + ... + 76037.

It is an arithmetic number, because the mean of its divisors is an integer number (52732134).

Almost surely, 2^548389022 is an apocalyptic number.

548389022 is a deficient number, since it is larger than the sum of its proper divisors (295325122).

548389022 is a wasteful number, since it uses less digits than its factorization.

548389022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8515.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 548389022 is about 23417.7074454354. The cubic root of 548389022 is about 818.5205437303.

The spelling of 548389022 in words is "five hundred forty-eight million, three hundred eighty-nine thousand, twenty-two".