140631222206 has 8 divisors (see below), whose sum is σ = 222049298280. Its totient is φ = 66614789448.

The previous prime is 140631222197. The next prime is 140631222217. The reversal of 140631222206 is 602222136041.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1850410781 + ... + 1850410856.

It is an arithmetic number, because the mean of its divisors is an integer number (27756162285).

Almost surely, 2^140631222206 is an apocalyptic number.

140631222206 is a deficient number, since it is larger than the sum of its proper divisors (81418076074).

140631222206 is a wasteful number, since it uses less digits than its factorization.

140631222206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3700821658.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 140631222206 its reverse (602222136041), we get a palindrome (742853358247).

The spelling of 140631222206 in words is "one hundred forty billion, six hundred thirty-one million, two hundred twenty-two thousand, two hundred six".