143214304224442 has 32 divisors (see below), whose sum is σ = 234518655089664. Its totient is φ = 65050754462400.

The previous prime is 143214304224377. The next prime is 143214304224443. The reversal of 143214304224442 is 244422403412341.

It is a super-2 number, since 2×143214304224442² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 143214304224395 and 143214304224404.

It is not an unprimeable number, because it can be changed into a prime (143214304224443) 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, 1108430988 + ... + 1108560184.

It is an arithmetic number, because the mean of its divisors is an integer number (7328707971552).

Almost surely, 2^{143214304224442} is an apocalyptic number.

143214304224442 is a deficient number, since it is larger than the sum of its proper divisors (91304350865222).

143214304224442 is a wasteful number, since it uses less digits than its factorization.

143214304224442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164934.

The product of its (nonzero) digits is 589824, while the sum is 40.

Adding to 143214304224442 its reverse (244422403412341), we get a palindrome (387636707636783).

The spelling of 143214304224442 in words is "one hundred forty-three trillion, two hundred fourteen billion, three hundred four million, two hundred twenty-four thousand, four hundred forty-two".