22328493843 has 16 divisors (see below), whose sum is σ = 30019063680. Its totient is φ = 14762305536.

The previous prime is 22328493841. The next prime is 22328493871. The reversal of 22328493843 is 34839482322.

It is a happy number.

It is not a de Polignac number, because 22328493843 - 2¹ = 22328493841 is a prime.

It is a super-3 number, since 3×22328493843³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22328493792 and 22328493801.

It is not an unprimeable number, because it can be changed into a prime (22328493841) 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 15 ways as a sum of consecutive naturals, for example, 111228 + ... + 238806.

It is an arithmetic number, because the mean of its divisors is an integer number (1876191480).

Almost surely, 2^22328493843 is an apocalyptic number.

22328493843 is a deficient number, since it is larger than the sum of its proper divisors (7690569837).

22328493843 is a wasteful number, since it uses less digits than its factorization.

22328493843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128066.

The product of its digits is 1990656, while the sum is 48.

The spelling of 22328493843 in words is "twenty-two billion, three hundred twenty-eight million, four hundred ninety-three thousand, eight hundred forty-three".