22022310121 has 8 divisors (see below), whose sum is σ = 25753665344. Its totient is φ = 18437282640.

The previous prime is 22022310103. The next prime is 22022310133. The reversal of 22022310121 is 12101322022.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-22022310121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22022310095 and 22022310104.

It is not an unprimeable number, because it can be changed into a prime (22022310151) 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, 36581610 + ... + 36582211.

It is an arithmetic number, because the mean of its divisors is an integer number (3219208168).

Almost surely, 2^22022310121 is an apocalyptic number.

It is an amenable number.

22022310121 is a deficient number, since it is larger than the sum of its proper divisors (3731355223).

22022310121 is an equidigital number, since it uses as much as digits as its factorization.

22022310121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73163871.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 22022310121 its reverse (12101322022), we get a palindrome (34123632143).

The spelling of 22022310121 in words is "twenty-two billion, twenty-two million, three hundred ten thousand, one hundred twenty-one".