140222111222 has 4 divisors (see below), whose sum is σ = 210333166836. Its totient is φ = 70111055610.

The previous prime is 140222111153. The next prime is 140222111231. The reversal of 140222111222 is 222111222041.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 140222111194 and 140222111203.

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, 35055527804 + ... + 35055527807.

It is an arithmetic number, because the mean of its divisors is an integer number (52583291709).

Almost surely, 2^140222111222 is an apocalyptic number.

140222111222 is a deficient number, since it is larger than the sum of its proper divisors (70111055614).

140222111222 is an equidigital number, since it uses as much as digits as its factorization.

140222111222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70111055613.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 140222111222 its reverse (222111222041), we get a palindrome (362333333263).

The spelling of 140222111222 in words is "one hundred forty billion, two hundred twenty-two million, one hundred eleven thousand, two hundred twenty-two".