22213231101 has 80 divisors (see below), whose sum is σ = 35898161904. Its totient is φ = 13637984256.

The previous prime is 22213231097. The next prime is 22213231109. The reversal of 22213231101 is 10113231222.

22213231101 is a `hidden beast` number, since 222 + 132 + 311 + 0 + 1 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 1799965476 + 20413265625 = 42426^2 + 142875^2 .

It is not a de Polignac number, because 22213231101 - 2² = 22213231097 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22213231109) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 13770571 + ... + 13772183.

Almost surely, 2^22213231101 is an apocalyptic number.

It is an amenable number.

22213231101 is a deficient number, since it is larger than the sum of its proper divisors (13684930803).

22213231101 is a wasteful number, since it uses less digits than its factorization.

22213231101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1852 (or 1843 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 22213231101 its reverse (10113231222), we get a palindrome (32326462323).

The spelling of 22213231101 in words is "twenty-two billion, two hundred thirteen million, two hundred thirty-one thousand, one hundred one".