224532142 has 8 divisors (see below), whose sum is σ = 341825256. Its totient is φ = 110590392.

The previous prime is 224532127. The next prime is 224532149. The reversal of 224532142 is 241235422.

224532142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×224532142² = 100829365582216328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224532149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 837673 + ... + 837940.

It is an arithmetic number, because the mean of its divisors is an integer number (42728157).

Almost surely, 2^224532142 is an apocalyptic number.

224532142 is a deficient number, since it is larger than the sum of its proper divisors (117293114).

224532142 is a wasteful number, since it uses less digits than its factorization.

224532142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1675682.

The product of its digits is 3840, while the sum is 25.

The square root of 224532142 is about 14984.3966178155. The cubic root of 224532142 is about 607.7983356317.

Adding to 224532142 its reverse (241235422), we get a palindrome (465767564).

The spelling of 224532142 in words is "two hundred twenty-four million, five hundred thirty-two thousand, one hundred forty-two".