22212140403311 has 16 divisors (see below), whose sum is σ = 22598304740928. Its totient is φ = 21829271328000.

The previous prime is 22212140403269. The next prime is 22212140403337. The reversal of 22212140403311 is 11330404121222.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22212140403311 - 2²² = 22212136209007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22212140403361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131823926 + ... + 131992316.

It is an arithmetic number, because the mean of its divisors is an integer number (1412394046308).

Almost surely, 2^{22212140403311} is an apocalyptic number.

22212140403311 is a deficient number, since it is larger than the sum of its proper divisors (386164337617).

22212140403311 is a wasteful number, since it uses less digits than its factorization.

22212140403311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178162.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 22212140403311 its reverse (11330404121222), we get a palindrome (33542544524533).

The spelling of 22212140403311 in words is "twenty-two trillion, two hundred twelve billion, one hundred forty million, four hundred three thousand, three hundred eleven".