22220110121 has 8 divisors (see below), whose sum is σ = 24803844384. Its totient is φ = 19730329920.

The previous prime is 22220110103. The next prime is 22220110123. The reversal of 22220110121 is 12101102222.

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 22220110121 - 2⁶ = 22220110057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22220110096 and 22220110105.

It is not an unprimeable number, because it can be changed into a prime (22220110123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23488016 + ... + 23488961.

It is an arithmetic number, because the mean of its divisors is an integer number (3100480548).

Almost surely, 2^22220110121 is an apocalyptic number.

It is an amenable number.

22220110121 is a deficient number, since it is larger than the sum of its proper divisors (2583734263).

22220110121 is a wasteful number, since it uses less digits than its factorization.

22220110121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46977031.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22220110121 its reverse (12101102222), we get a palindrome (34321212343).

The spelling of 22220110121 in words is "twenty-two billion, two hundred twenty million, one hundred ten thousand, one hundred twenty-one".