22110233021 has 16 divisors (see below), whose sum is σ = 22466002944. Its totient is φ = 21758076144.

The previous prime is 22110233003. The next prime is 22110233051. The reversal of 22110233021 is 12033201122.

It is a cyclic number.

It is not a de Polignac number, because 22110233021 - 2¹⁴ = 22110216637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22110233051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8693276 + ... + 8695818.

It is an arithmetic number, because the mean of its divisors is an integer number (1404125184).

Almost surely, 2^22110233021 is an apocalyptic number.

It is an amenable number.

22110233021 is a deficient number, since it is larger than the sum of its proper divisors (355769923).

22110233021 is a wasteful number, since it uses less digits than its factorization.

22110233021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3200.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 22110233021 its reverse (12033201122), we get a palindrome (34143434143).

The spelling of 22110233021 in words is "twenty-two billion, one hundred ten million, two hundred thirty-three thousand, twenty-one".