22032012223 has 16 divisors (see below), whose sum is σ = 25149410496. Its totient is φ = 19120412160.

The previous prime is 22032012221. The next prime is 22032012253. The reversal of 22032012223 is 32221023022.

It is a cyclic number.

It is not a de Polignac number, because 22032012223 - 2¹ = 22032012221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22032012223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22032012221) 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, 154990 + ... + 260932.

It is an arithmetic number, because the mean of its divisors is an integer number (1571838156).

Almost surely, 2^22032012223 is an apocalyptic number.

22032012223 is a deficient number, since it is larger than the sum of its proper divisors (3117398273).

22032012223 is a wasteful number, since it uses less digits than its factorization.

22032012223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106914.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 22032012223 its reverse (32221023022), we get a palindrome (54253035245).

The spelling of 22032012223 in words is "twenty-two billion, thirty-two million, twelve thousand, two hundred twenty-three".