22132302233 has 4 divisors (see below), whose sum is σ = 22138431588. Its totient is φ = 22126172880.

The previous prime is 22132302221. The next prime is 22132302251. The reversal of 22132302233 is 33220323122.

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 5203169689 + 16929132544 = 72133^2 + 130112^2 .

It is a cyclic number.

It is not a de Polignac number, because 22132302233 - 2¹⁴ = 22132285849 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22132302199 and 22132302208.

It is not an unprimeable number, because it can be changed into a prime (22122302233) 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, 3059258 + ... + 3066483.

It is an arithmetic number, because the mean of its divisors is an integer number (5534607897).

Almost surely, 2^22132302233 is an apocalyptic number.

It is an amenable number.

22132302233 is a deficient number, since it is larger than the sum of its proper divisors (6129355).

22132302233 is an equidigital number, since it uses as much as digits as its factorization.

22132302233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6129354.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 22132302233 its reverse (33220323122), we get a palindrome (55352625355).

The spelling of 22132302233 in words is "twenty-two billion, one hundred thirty-two million, three hundred two thousand, two hundred thirty-three".