22122302323 has 16 divisors (see below), whose sum is σ = 24370295040. Its totient is φ = 19913965600.

The previous prime is 22122302233. The next prime is 22122302341. The reversal of 22122302323 is 32320322122.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22122302323 is a prime.

It is a super-2 number, since 2×22122302323² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22122302294 and 22122302303.

It is not an unprimeable number, because it can be changed into a prime (22122300323) 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 15 ways as a sum of consecutive naturals, for example, 4494858 + ... + 4499776.

It is an arithmetic number, because the mean of its divisors is an integer number (1523143440).

Almost surely, 2^22122302323 is an apocalyptic number.

22122302323 is a deficient number, since it is larger than the sum of its proper divisors (2247992717).

22122302323 is a wasteful number, since it uses less digits than its factorization.

22122302323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8858.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 22122302323 its reverse (32320322122), we get a palindrome (54442624445).

The spelling of 22122302323 in words is "twenty-two billion, one hundred twenty-two million, three hundred two thousand, three hundred twenty-three".