220620548 has 24 divisors (see below), whose sum is σ = 393076992. Its totient is φ = 108323424.

The previous prime is 220620493. The next prime is 220620559. The reversal of 220620548 is 845026022.

It is a self number, because there is not a number n which added to its sum of digits gives 220620548.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98861 + ... + 101067.

It is an arithmetic number, because the mean of its divisors is an integer number (16378208).

Almost surely, 2^220620548 is an apocalyptic number.

It is an amenable number.

220620548 is a deficient number, since it is larger than the sum of its proper divisors (172456444).

220620548 is a wasteful number, since it uses less digits than its factorization.

220620548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2651 (or 2649 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 220620548 is about 14853.3009125918. The cubic root of 220620548 is about 604.2481364275.

The spelling of 220620548 in words is "two hundred twenty million, six hundred twenty thousand, five hundred forty-eight".