220264484 has 12 divisors (see below), whose sum is σ = 420505008. Its totient is φ = 100120200.

The previous prime is 220264477. The next prime is 220264489. The reversal of 220264484 is 484462022.

It is a self number, because there is not a number n which added to its sum of digits gives 220264484.

It is not an unprimeable number, because it can be changed into a prime (220264489) 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 3 ways as a sum of consecutive naturals, for example, 2502962 + ... + 2503049.

It is an arithmetic number, because the mean of its divisors is an integer number (35042084).

Almost surely, 2^220264484 is an apocalyptic number.

It is an amenable number.

220264484 is a deficient number, since it is larger than the sum of its proper divisors (200240524).

220264484 is a wasteful number, since it uses less digits than its factorization.

220264484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5006026 (or 5006024 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

The square root of 220264484 is about 14841.3100499922. The cubic root of 220264484 is about 603.9228919299.

The spelling of 220264484 in words is "two hundred twenty million, two hundred sixty-four thousand, four hundred eighty-four".