22321021232223 has 48 divisors (see below), whose sum is σ = 37117826703360. Its totient is φ = 12661267448448.

The previous prime is 22321021232221. The next prime is 22321021232243. The reversal of 22321021232223 is 32223212012322.

22321021232223 is a `hidden beast` number, since 2 + 2 + 321 + 0 + 2 + 12 + 322 + 2 + 3 = 666.

It is not a de Polignac number, because 22321021232223 - 2¹ = 22321021232221 is a prime.

It is a super-3 number, since 3×22321021232223³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22321021232221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 396022518 + ... + 396078876.

It is an arithmetic number, because the mean of its divisors is an integer number (773288056320).

Almost surely, 2^{22321021232223} is an apocalyptic number.

22321021232223 is a deficient number, since it is larger than the sum of its proper divisors (14796805471137).

22321021232223 is a wasteful number, since it uses less digits than its factorization.

22321021232223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102396 (or 102393 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 22321021232223 its reverse (32223212012322), we get a palindrome (54544233244545).

The spelling of 22321021232223 in words is "twenty-two trillion, three hundred twenty-one billion, twenty-one million, two hundred thirty-two thousand, two hundred twenty-three".