224441402 has 4 divisors (see below), whose sum is σ = 336662106. Its totient is φ = 112220700.

The previous prime is 224441401. The next prime is 224441407. The reversal of 224441402 is 204144422.

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., 175006441 + 49434961 = 13229^2 + 7031^2 .

It is not an unprimeable number, because it can be changed into a prime (224441401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56110349 + ... + 56110352.

Almost surely, 2^224441402 is an apocalyptic number.

224441402 is a deficient number, since it is larger than the sum of its proper divisors (112220704).

224441402 is a wasteful number, since it uses less digits than its factorization.

224441402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112220703.

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 224441402 is about 14981.3684955681. The cubic root of 224441402 is about 607.7164482433.

Adding to 224441402 its reverse (204144422), we get a palindrome (428585824).

The spelling of 224441402 in words is "two hundred twenty-four million, four hundred forty-one thousand, four hundred two".