224440522 has 4 divisors (see below), whose sum is σ = 336660786. Its totient is φ = 112220260.

The previous prime is 224440459. The next prime is 224440523. The reversal of 224440522 is 225044422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 221444161 + 2996361 = 14881^2 + 1731^2 .

It is not an unprimeable number, because it can be changed into a prime (224440523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56110129 + ... + 56110132.

Almost surely, 2^224440522 is an apocalyptic number.

224440522 is a deficient number, since it is larger than the sum of its proper divisors (112220264).

224440522 is a wasteful number, since it uses less digits than its factorization.

224440522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112220263.

The product of its (nonzero) digits is 5120, while the sum is 25.

The square root of 224440522 is about 14981.3391257257. The cubic root of 224440522 is about 607.7156539883.

Adding to 224440522 its reverse (225044422), we get a palindrome (449484944).

The spelling of 224440522 in words is "two hundred twenty-four million, four hundred forty thousand, five hundred twenty-two".