220242548 has 12 divisors (see below), whose sum is σ = 408096612. Its totient is φ = 103643520.

The previous prime is 220242527. The next prime is 220242557. The reversal of 220242548 is 845242022.

220242548 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 112954384 + 107288164 = 10628^2 + 10358^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 220242548.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1619363 + ... + 1619498.

It is an arithmetic number, because the mean of its divisors is an integer number (34008051).

Almost surely, 2^220242548 is an apocalyptic number.

It is an amenable number.

220242548 is a deficient number, since it is larger than the sum of its proper divisors (187854064).

220242548 is a wasteful number, since it uses less digits than its factorization.

220242548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3238882 (or 3238880 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 29.

The square root of 220242548 is about 14840.5710132730. The cubic root of 220242548 is about 603.9028431654.

The spelling of 220242548 in words is "two hundred twenty million, two hundred forty-two thousand, five hundred forty-eight".