22212314121 has 8 divisors (see below), whose sum is σ = 31358561184. Its totient is φ = 13937138240.

The previous prime is 22212314093. The next prime is 22212314129. The reversal of 22212314121 is 12141321222.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 22212314121 - 2⁶ = 22212314057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22212314129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217767735 + ... + 217767836.

It is an arithmetic number, because the mean of its divisors is an integer number (3919820148).

Almost surely, 2^22212314121 is an apocalyptic number.

It is an amenable number.

22212314121 is a deficient number, since it is larger than the sum of its proper divisors (9146247063).

22212314121 is a wasteful number, since it uses less digits than its factorization.

22212314121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435535591.

The product of its digits is 384, while the sum is 21.

Adding to 22212314121 its reverse (12141321222), we get a palindrome (34353635343).

The spelling of 22212314121 in words is "twenty-two billion, two hundred twelve million, three hundred fourteen thousand, one hundred twenty-one".