224013142 has 4 divisors (see below), whose sum is σ = 336019716. Its totient is φ = 112006570.

The previous prime is 224013113. The next prime is 224013151. The reversal of 224013142 is 241310422.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56003284 + ... + 56003287.

It is an arithmetic number, because the mean of its divisors is an integer number (84004929).

Almost surely, 2^224013142 is an apocalyptic number.

224013142 is a deficient number, since it is larger than the sum of its proper divisors (112006574).

224013142 is a wasteful number, since it uses less digits than its factorization.

224013142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112006573.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 224013142 is about 14967.0685840615. The cubic root of 224013142 is about 607.3296711822.

Adding to 224013142 its reverse (241310422), we get a palindrome (465323564).

The spelling of 224013142 in words is "two hundred twenty-four million, thirteen thousand, one hundred forty-two".