224124442 has 4 divisors (see below), whose sum is σ = 336186666. Its totient is φ = 112062220.

The previous prime is 224124427. The next prime is 224124449. The reversal of 224124442 is 244421422.

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., 187388721 + 36735721 = 13689^2 + 6061^2 .

It is a super-2 number, since 2×224124442² = 100463531003622728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (224124449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56031109 + ... + 56031112.

Almost surely, 2^224124442 is an apocalyptic number.

224124442 is a deficient number, since it is larger than the sum of its proper divisors (112062224).

224124442 is a wasteful number, since it uses less digits than its factorization.

224124442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112062223.

The product of its digits is 4096, while the sum is 25.

The square root of 224124442 is about 14970.7862852958. The cubic root of 224124442 is about 607.4302376044.

Adding to 224124442 its reverse (244421422), we get a palindrome (468545864).

The spelling of 224124442 in words is "two hundred twenty-four million, one hundred twenty-four thousand, four hundred forty-two".