22200120233 has 4 divisors (see below), whose sum is σ = 22396581588. Its totient is φ = 22003658880.

The previous prime is 22200120197. The next prime is 22200120247. The reversal of 22200120233 is 33202100222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33202100222 = 2 ⋅16601050111.

It can be written as a sum of positive squares in 2 ways, for example, as 4016137129 + 18183983104 = 63373^2 + 134848^2 .

It is a cyclic number.

It is not a de Polignac number, because 22200120233 - 2⁶ = 22200120169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22200120253) 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, 98230508 + ... + 98230733.

It is an arithmetic number, because the mean of its divisors is an integer number (5599145397).

Almost surely, 2^22200120233 is an apocalyptic number.

It is an amenable number.

22200120233 is a deficient number, since it is larger than the sum of its proper divisors (196461355).

22200120233 is a wasteful number, since it uses less digits than its factorization.

22200120233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196461354.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 22200120233 its reverse (33202100222), we get a palindrome (55402220455).

The spelling of 22200120233 in words is "twenty-two billion, two hundred million, one hundred twenty thousand, two hundred thirty-three".