22310213121 has 24 divisors (see below), whose sum is σ = 37824955584. Its totient is φ = 12404132640.

The previous prime is 22310213111. The next prime is 22310213129. The reversal of 22310213121 is 12131201322.

22310213121 is a `hidden beast` number, since 22 + 310 + 21 + 312 + 1 = 666.

It is not a de Polignac number, because 22310213121 - 2⁵ = 22310213089 is a prime.

It is a super-3 number, since 3×22310213121³ (a number of 32 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22310213094 and 22310213103.

It is not an unprimeable number, because it can be changed into a prime (22310213129) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4783215 + ... + 4787876.

It is an arithmetic number, because the mean of its divisors is an integer number (1576039816).

Almost surely, 2^22310213121 is an apocalyptic number.

22310213121 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22310213121 is a deficient number, since it is larger than the sum of its proper divisors (15514742463).

22310213121 is a wasteful number, since it uses less digits than its factorization.

22310213121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9571141 (or 9571138 counting only the distinct ones).

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

Adding to 22310213121 its reverse (12131201322), we get a palindrome (34441414443).

The spelling of 22310213121 in words is "twenty-two billion, three hundred ten million, two hundred thirteen thousand, one hundred twenty-one".