140543321222 has 8 divisors (see below), whose sum is σ = 210868622472. Its totient is φ = 70253780400.

The previous prime is 140543321221. The next prime is 140543321227. The reversal of 140543321222 is 222123345041.

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

It is a super-2 number, since 2×140543321222² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140543321221) 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, 8930279 + ... + 8946002.

It is an arithmetic number, because the mean of its divisors is an integer number (26358577809).

Almost surely, 2^140543321222 is an apocalyptic number.

140543321222 is a deficient number, since it is larger than the sum of its proper divisors (70325301250).

140543321222 is a wasteful number, since it uses less digits than its factorization.

140543321222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17880214.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 140543321222 its reverse (222123345041), we get a palindrome (362666666263).

The spelling of 140543321222 in words is "one hundred forty billion, five hundred forty-three million, three hundred twenty-one thousand, two hundred twenty-two".