220430548 has 24 divisors (see below), whose sum is σ = 416454920. Its totient is φ = 101485440.

The previous prime is 220430543. The next prime is 220430579. The reversal of 220430548 is 845034022.

It can be written as a sum of positive squares in 4 ways, for example, as 17994564 + 202435984 = 4242^2 + 14228^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220430543) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 16858 + ... + 26926.

Almost surely, 2^220430548 is an apocalyptic number.

It is an amenable number.

220430548 is a deficient number, since it is larger than the sum of its proper divisors (196024372).

220430548 is a wasteful number, since it uses less digits than its factorization.

220430548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10507 (or 10505 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 220430548 is about 14846.9036502565. The cubic root of 220430548 is about 604.0746256639.

The spelling of 220430548 in words is "two hundred twenty million, four hundred thirty thousand, five hundred forty-eight".