22123201233 has 8 divisors (see below), whose sum is σ = 33711544768. Its totient is φ = 12641829264.

The previous prime is 22123201231. The next prime is 22123201301. The reversal of 22123201233 is 33210232122.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22123201233 - 2¹ = 22123201231 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 1053485773 = 22123201233 / (2 + 2 + 1 + 2 + 3 + 2 + 0 + 1 + 2 + 3 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22123201231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 526742866 + ... + 526742907.

It is an arithmetic number, because the mean of its divisors is an integer number (4213943096).

Almost surely, 2^22123201233 is an apocalyptic number.

It is an amenable number.

22123201233 is a deficient number, since it is larger than the sum of its proper divisors (11588343535).

22123201233 is a wasteful number, since it uses less digits than its factorization.

22123201233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053485783.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22123201233 its reverse (33210232122), we get a palindrome (55333433355).

The spelling of 22123201233 in words is "twenty-two billion, one hundred twenty-three million, two hundred one thousand, two hundred thirty-three".