22201311142 has 8 divisors (see below), whose sum is σ = 33545047176. Its totient is φ = 11019628752.

The previous prime is 22201311089. The next prime is 22201311217. The reversal of 22201311142 is 24111310222.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40513068 + ... + 40513615.

It is an arithmetic number, because the mean of its divisors is an integer number (4193130897).

Almost surely, 2^22201311142 is an apocalyptic number.

22201311142 is a deficient number, since it is larger than the sum of its proper divisors (11343736034).

22201311142 is a wasteful number, since it uses less digits than its factorization.

22201311142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81026822.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 22201311142 its reverse (24111310222), we get a palindrome (46312621364).

The spelling of 22201311142 in words is "twenty-two billion, two hundred one million, three hundred eleven thousand, one hundred forty-two".