22332303121 has 4 divisors (see below), whose sum is σ = 22482184500. Its totient is φ = 22182421744.

The previous prime is 22332303107. The next prime is 22332303127. The reversal of 22332303121 is 12130323322.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10595614225 + 11736688896 = 102935^2 + 108336^2 .

It is a cyclic number.

It is not a de Polignac number, because 22332303121 - 2⁹ = 22332302609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22332303092 and 22332303101.

It is not an unprimeable number, because it can be changed into a prime (22332303127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74940466 + ... + 74940763.

It is an arithmetic number, because the mean of its divisors is an integer number (5620546125).

Almost surely, 2^22332303121 is an apocalyptic number.

It is an amenable number.

22332303121 is a deficient number, since it is larger than the sum of its proper divisors (149881379).

22332303121 is a wasteful number, since it uses less digits than its factorization.

22332303121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149881378.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 22332303121 its reverse (12130323322), we get a palindrome (34462626443).

The spelling of 22332303121 in words is "twenty-two billion, three hundred thirty-two million, three hundred three thousand, one hundred twenty-one".