22304333121 has 16 divisors (see below), whose sum is σ = 33993750528. Its totient is φ = 12743010000.

The previous prime is 22304333119. The next prime is 22304333137. The reversal of 22304333121 is 12133340322.

It is not a de Polignac number, because 22304333121 - 2¹ = 22304333119 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22304333091 and 22304333100.

It is not an unprimeable number, because it can be changed into a prime (22304333141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24696 + ... + 212646.

It is an arithmetic number, because the mean of its divisors is an integer number (2124609408).

Almost surely, 2^22304333121 is an apocalyptic number.

22304333121 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22304333121 is a deficient number, since it is larger than the sum of its proper divisors (11689417407).

22304333121 is a wasteful number, since it uses less digits than its factorization.

22304333121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193612.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 22304333121 its reverse (12133340322), we get a palindrome (34437673443).

The spelling of 22304333121 in words is "twenty-two billion, three hundred four million, three hundred thirty-three thousand, one hundred twenty-one".