22030233121 has 6 divisors (see below), whose sum is σ = 23855223030. Its totient is φ = 20335599648.

The previous prime is 22030233097. The next prime is 22030233133. The reversal of 22030233121 is 12133203022.

It can be written as a sum of positive squares in 3 ways, for example, as 13608721 + 22016624400 = 3689^2 + 148380^2 .

It is not a de Polignac number, because 22030233121 - 2⁵ = 22030233089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22030233191) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 65178036 + ... + 65178373.

It is an arithmetic number, because the mean of its divisors is an integer number (3975870505).

Almost surely, 2^22030233121 is an apocalyptic number.

It is an amenable number.

22030233121 is a deficient number, since it is larger than the sum of its proper divisors (1824989909).

22030233121 is a wasteful number, since it uses less digits than its factorization.

22030233121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130356435 (or 130356422 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 22030233121 its reverse (12133203022), we get a palindrome (34163436143).

The spelling of 22030233121 in words is "twenty-two billion, thirty million, two hundred thirty-three thousand, one hundred twenty-one".