224020243142 has 32 divisors (see below), whose sum is σ = 354055478112. Its totient is φ = 106194633984.

The previous prime is 224020243141. The next prime is 224020243157. The reversal of 224020243142 is 241342020422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224020243141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198548 + ... + 698184.

It is an arithmetic number, because the mean of its divisors is an integer number (11064233691).

Almost surely, 2^224020243142 is an apocalyptic number.

224020243142 is a deficient number, since it is larger than the sum of its proper divisors (130035234970).

224020243142 is a wasteful number, since it uses less digits than its factorization.

224020243142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499832.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 224020243142 its reverse (241342020422), we get a palindrome (465362263564).

The spelling of 224020243142 in words is "two hundred twenty-four billion, twenty million, two hundred forty-three thousand, one hundred forty-two".