224143001142142 has 32 divisors (see below), whose sum is σ = 369340790480640. Its totient is φ = 101558354096640.

The previous prime is 224143001142131. The next prime is 224143001142163. The reversal of 224143001142142 is 241241100341422.

It is a super-2 number, since 2×224143001142142² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 539537017 + ... + 539952292.

It is an arithmetic number, because the mean of its divisors is an integer number (11541899702520).

Almost surely, 2^{224143001142142} is an apocalyptic number.

224143001142142 is a deficient number, since it is larger than the sum of its proper divisors (145197789338498).

224143001142142 is a wasteful number, since it uses less digits than its factorization.

224143001142142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079489556.

The product of its (nonzero) digits is 12288, while the sum is 31.

Adding to 224143001142142 its reverse (241241100341422), we get a palindrome (465384101483564).

The spelling of 224143001142142 in words is "two hundred twenty-four trillion, one hundred forty-three billion, one million, one hundred forty-two thousand, one hundred forty-two".