224340542142 has 32 divisors (see below), whose sum is σ = 469017415680. Its totient is φ = 71451862560.

The previous prime is 224340542141. The next prime is 224340542149. The reversal of 224340542142 is 241245043422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224340542141) 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, 7619053 + ... + 7648440.

It is an arithmetic number, because the mean of its divisors is an integer number (14656794240).

Almost surely, 2^224340542142 is an apocalyptic number.

224340542142 is an abundant number, since it is smaller than the sum of its proper divisors (244676873538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

224340542142 is a wasteful number, since it uses less digits than its factorization.

224340542142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15267608.

The product of its (nonzero) digits is 61440, while the sum is 33.

Adding to 224340542142 its reverse (241245043422), we get a palindrome (465585585564).

The spelling of 224340542142 in words is "two hundred twenty-four billion, three hundred forty million, five hundred forty-two thousand, one hundred forty-two".