22332202121 has 8 divisors (see below), whose sum is σ = 23829604320. Its totient is φ = 20867002272.

The previous prime is 22332202111. The next prime is 22332202141. The reversal of 22332202121 is 12120223322.

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 a de Polignac number, because none of the positive numbers 2^k-22332202121 is a prime.

It is a super-3 number, since 3×22332202121³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22332202093 and 22332202102.

It is not an unprimeable number, because it can be changed into a prime (22332202111) 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, 8049155 + ... + 8051928.

It is an arithmetic number, because the mean of its divisors is an integer number (2978700540).

Almost surely, 2^22332202121 is an apocalyptic number.

It is an amenable number.

22332202121 is a deficient number, since it is larger than the sum of its proper divisors (1497402199).

22332202121 is a wasteful number, since it uses less digits than its factorization.

22332202121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16101175.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 22332202121 its reverse (12120223322), we get a palindrome (34452425443).

The spelling of 22332202121 in words is "twenty-two billion, three hundred thirty-two million, two hundred two thousand, one hundred twenty-one".