2224534220 has 12 divisors (see below), whose sum is σ = 4671521904. Its totient is φ = 889813680.

The previous prime is 2224534199. The next prime is 2224534223. The reversal of 2224534220 is 224354222.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2224534220.

It is not an unprimeable number, because it can be changed into a prime (2224534223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55613336 + ... + 55613375.

It is an arithmetic number, because the mean of its divisors is an integer number (389293492).

Almost surely, 2^2224534220 is an apocalyptic number.

2224534220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2224534220 is an abundant number, since it is smaller than the sum of its proper divisors (2446987684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2224534220 is a wasteful number, since it uses less digits than its factorization.

2224534220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111226720 (or 111226718 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 2224534220 is about 47164.9681437399. The cubic root of 2224534220 is about 1305.4082817976.

Adding to 2224534220 its reverse (224354222), we get a palindrome (2448888442).

It can be divided in two parts, 22245 and 34220, that added together give a palindrome (56465).

The spelling of 2224534220 in words is "two billion, two hundred twenty-four million, five hundred thirty-four thousand, two hundred twenty".