22019431323 has 8 divisors (see below), whose sum is σ = 29590417408. Its totient is φ = 14564033064.

The previous prime is 22019431319. The next prime is 22019431337. The reversal of 22019431323 is 32313491022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22019431323 - 2² = 22019431319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22019433323) 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 7 ways as a sum of consecutive naturals, for example, 28896511 + ... + 28897272.

It is an arithmetic number, because the mean of its divisors is an integer number (3698802176).

Almost surely, 2^22019431323 is an apocalyptic number.

22019431323 is a deficient number, since it is larger than the sum of its proper divisors (7570986085).

22019431323 is a wasteful number, since it uses less digits than its factorization.

22019431323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57793913.

The product of its (nonzero) digits is 7776, while the sum is 30.

The spelling of 22019431323 in words is "twenty-two billion, nineteen million, four hundred thirty-one thousand, three hundred twenty-three".