140210222 has 8 divisors (see below), whose sum is σ = 210748656. Its totient is φ = 69960672.

The previous prime is 140210221. The next prime is 140210243. The reversal of 140210222 is 222012041.

140210222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 140210197 and 140210206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140210221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71003 + ... + 72950.

It is an arithmetic number, because the mean of its divisors is an integer number (26343582).

Almost surely, 2^140210222 is an apocalyptic number.

140210222 is a deficient number, since it is larger than the sum of its proper divisors (70538434).

140210222 is a wasteful number, since it uses less digits than its factorization.

140210222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144442.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 140210222 is about 11841.0397347530. The cubic root of 140210222 is about 519.5091793721.

Adding to 140210222 its reverse (222012041), we get a palindrome (362222263).

The spelling of 140210222 in words is "one hundred forty million, two hundred ten thousand, two hundred twenty-two".