140244031223222 has 4 divisors (see below), whose sum is σ = 210366046834836. Its totient is φ = 70122015611610.

The previous prime is 140244031223189. The next prime is 140244031223239. The reversal of 140244031223222 is 222322130442041.

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

It is a super-2 number, since 2×140244031223222² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35061007805804 + ... + 35061007805807.

It is an arithmetic number, because the mean of its divisors is an integer number (52591511708709).

Almost surely, 2^{140244031223222} is an apocalyptic number.

140244031223222 is a deficient number, since it is larger than the sum of its proper divisors (70122015611614).

140244031223222 is an equidigital number, since it uses as much as digits as its factorization.

140244031223222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70122015611613.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 140244031223222 its reverse (222322130442041), we get a palindrome (362566161665263).

The spelling of 140244031223222 in words is "one hundred forty trillion, two hundred forty-four billion, thirty-one million, two hundred twenty-three thousand, two hundred twenty-two".