140224212020422 has 8 divisors (see below), whose sum is σ = 211021452617976. Its totient is φ = 69883727814432.

The previous prime is 140224212020371. The next prime is 140224212020423. The reversal of 140224212020422 is 224020212422041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140224212020423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114189097123 + ... + 114189098350.

It is an arithmetic number, because the mean of its divisors is an integer number (26377681577247).

Almost surely, 2^{140224212020422} is an apocalyptic number.

140224212020422 is a deficient number, since it is larger than the sum of its proper divisors (70797240597554).

140224212020422 is a wasteful number, since it uses less digits than its factorization.

140224212020422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228378195782.

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 140224212020422 its reverse (224020212422041), we get a palindrome (364244424442463).

The spelling of 140224212020422 in words is "one hundred forty trillion, two hundred twenty-four billion, two hundred twelve million, twenty thousand, four hundred twenty-two".