224650142 has 4 divisors (see below), whose sum is σ = 336975216. Its totient is φ = 112325070.

The previous prime is 224650133. The next prime is 224650147. The reversal of 224650142 is 241056422.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224650147) 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, 56162534 + ... + 56162537.

It is an arithmetic number, because the mean of its divisors is an integer number (84243804).

Almost surely, 2^224650142 is an apocalyptic number.

224650142 is a deficient number, since it is larger than the sum of its proper divisors (112325074).

224650142 is a wasteful number, since it uses less digits than its factorization.

224650142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112325073.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 224650142 is about 14988.3335297824. Note that the first 3 decimals coincide. The cubic root of 224650142 is about 607.9047905364.

The spelling of 224650142 in words is "two hundred twenty-four million, six hundred fifty thousand, one hundred forty-two".