220224352 has 12 divisors (see below), whose sum is σ = 433566756. Its totient is φ = 110112160.

The previous prime is 220224331. The next prime is 220224353. The reversal of 220224352 is 253422022.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220224353) 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 as a sum of consecutive naturals, namely, 3440974 + ... + 3441037.

It is an arithmetic number, because the mean of its divisors is an integer number (36130563).

Almost surely, 2^220224352 is an apocalyptic number.

It is an amenable number.

220224352 is a deficient number, since it is larger than the sum of its proper divisors (213342404).

220224352 is an equidigital number, since it uses as much as digits as its factorization.

220224352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6882021 (or 6882013 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 220224352 is about 14839.9579514229. The cubic root of 220224352 is about 603.8862116246.

Adding to 220224352 its reverse (253422022), we get a palindrome (473646374).

The spelling of 220224352 in words is "two hundred twenty million, two hundred twenty-four thousand, three hundred fifty-two".