22120212233 has 8 divisors (see below), whose sum is σ = 25385141760. Its totient is φ = 18881507520.

The previous prime is 22120212227. The next prime is 22120212251. The reversal of 22120212233 is 33221202122.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 22120212233 - 2⁴ = 22120212217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22120215233) 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, 6554393 + ... + 6557766.

It is an arithmetic number, because the mean of its divisors is an integer number (3173142720).

Almost surely, 2^22120212233 is an apocalyptic number.

It is an amenable number.

22120212233 is a deficient number, since it is larger than the sum of its proper divisors (3264929527).

22120212233 is a wasteful number, since it uses less digits than its factorization.

22120212233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13112407.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 22120212233 its reverse (33221202122), we get a palindrome (55341414355).

The spelling of 22120212233 in words is "twenty-two billion, one hundred twenty million, two hundred twelve thousand, two hundred thirty-three".