22202220233 has 4 divisors (see below), whose sum is σ = 23370758160. Its totient is φ = 21033682308.

The previous prime is 22202220223. The next prime is 22202220251. The reversal of 22202220233 is 33202220222.

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.

It is a cyclic number.

It is not a de Polignac number, because 22202220233 - 2⁶ = 22202220169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22202220223) 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, 584268935 + ... + 584268972.

It is an arithmetic number, because the mean of its divisors is an integer number (5842689540).

Almost surely, 2^22202220233 is an apocalyptic number.

It is an amenable number.

22202220233 is a deficient number, since it is larger than the sum of its proper divisors (1168537927).

22202220233 is a wasteful number, since it uses less digits than its factorization.

22202220233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168537926.

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 22202220233 its reverse (33202220222), we get a palindrome (55404440455).

The spelling of 22202220233 in words is "twenty-two billion, two hundred two million, two hundred twenty thousand, two hundred thirty-three".