140224224434422 has 4 divisors (see below), whose sum is σ = 210336336651636. Its totient is φ = 70112112217210.

The previous prime is 140224224434419. The next prime is 140224224434453. The reversal of 140224224434422 is 224434422422041.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35056056108604 + ... + 35056056108607.

It is an arithmetic number, because the mean of its divisors is an integer number (52584084162909).

Almost surely, 2^{140224224434422} is an apocalyptic number.

140224224434422 is a deficient number, since it is larger than the sum of its proper divisors (70112112217214).

140224224434422 is an equidigital number, since it uses as much as digits as its factorization.

140224224434422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70112112217213.

The product of its (nonzero) digits is 786432, while the sum is 40.

Adding to 140224224434422 its reverse (224434422422041), we get a palindrome (364658646856463).

The spelling of 140224224434422 in words is "one hundred forty trillion, two hundred twenty-four billion, two hundred twenty-four million, four hundred thirty-four thousand, four hundred twenty-two".