224242442 has 16 divisors (see below), whose sum is σ = 351880200. Its totient is φ = 107036160.

The previous prime is 224242441. The next prime is 224242481. The reversal of 224242442 is 244242422.

It can be written as a sum of positive squares in 4 ways, for example, as 145902241 + 78340201 = 12079^2 + 8851^2 .

It is not an unprimeable number, because it can be changed into a prime (224242441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16559 + ... + 26882.

Almost surely, 2^224242442 is an apocalyptic number.

224242442 is a deficient number, since it is larger than the sum of its proper divisors (127637758).

224242442 is a wasteful number, since it uses less digits than its factorization.

224242442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43561.

The product of its digits is 8192, while the sum is 26.

The square root of 224242442 is about 14974.7267754707. The cubic root of 224242442 is about 607.5368215360.

Adding to 224242442 its reverse (244242422), we get a palindrome (468484864).

The spelling of 224242442 in words is "two hundred twenty-four million, two hundred forty-two thousand, four hundred forty-two".