22330020233 has 4 divisors (see below), whose sum is σ = 22423451520. Its totient is φ = 22236588948.

The previous prime is 22330020197. The next prime is 22330020247. The reversal of 22330020233 is 33202003322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33202003322 = 2 ⋅16601001661.

It is a cyclic number.

It is not a de Polignac number, because 22330020233 - 2¹⁸ = 22329758089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22330020133) 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, 46715285 + ... + 46715762.

It is an arithmetic number, because the mean of its divisors is an integer number (5605862880).

Almost surely, 2^22330020233 is an apocalyptic number.

It is an amenable number.

22330020233 is a deficient number, since it is larger than the sum of its proper divisors (93431287).

22330020233 is an equidigital number, since it uses as much as digits as its factorization.

22330020233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93431286.

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 22330020233 its reverse (33202003322), we get a palindrome (55532023555).

The spelling of 22330020233 in words is "twenty-two billion, three hundred thirty million, twenty thousand, two hundred thirty-three".