22222131323 has 8 divisors (see below), whose sum is σ = 26016154080. Its totient is φ = 18582966720.

The previous prime is 22222131317. The next prime is 22222131353. The reversal of 22222131323 is 32313122222.

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 22222131323 - 2⁶ = 22222131259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22222131353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38714228 + ... + 38714801.

It is an arithmetic number, because the mean of its divisors is an integer number (3252019260).

Almost surely, 2^22222131323 is an apocalyptic number.

22222131323 is a deficient number, since it is larger than the sum of its proper divisors (3794022757).

22222131323 is an equidigital number, since it uses as much as digits as its factorization.

22222131323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77429077.

The product of its digits is 1728, while the sum is 23.

Adding to 22222131323 its reverse (32313122222), we get a palindrome (54535253545).

The spelling of 22222131323 in words is "twenty-two billion, two hundred twenty-two million, one hundred thirty-one thousand, three hundred twenty-three".