220542548 has 12 divisors (see below), whose sum is σ = 386057280. Its totient is φ = 110240472.

The previous prime is 220542541. The next prime is 220542551. The reversal of 220542548 is 845245022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220542541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17765 + ... + 27507.

It is an arithmetic number, because the mean of its divisors is an integer number (32171440).

Almost surely, 2^220542548 is an apocalyptic number.

It is an amenable number.

220542548 is a deficient number, since it is larger than the sum of its proper divisors (165514732).

220542548 is a wasteful number, since it uses less digits than its factorization.

220542548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15406 (or 15404 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 32.

The square root of 220542548 is about 14850.6750014940. The cubic root of 220542548 is about 604.1769177513.

The spelling of 220542548 in words is "two hundred twenty million, five hundred forty-two thousand, five hundred forty-eight".