22343988993 has 32 divisors (see below), whose sum is σ = 31075524480. Its totient is φ = 14269893120.

The previous prime is 22343988971. The next prime is 22343989001. The reversal of 22343988993 is 39988934322.

It is not a de Polignac number, because 22343988993 - 2⁶ = 22343988929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22343988193) 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 31 ways as a sum of consecutive naturals, for example, 1697923 + ... + 1711031.

It is an arithmetic number, because the mean of its divisors is an integer number (971110140).

Almost surely, 2^22343988993 is an apocalyptic number.

It is an amenable number.

22343988993 is a deficient number, since it is larger than the sum of its proper divisors (8731535487).

22343988993 is a wasteful number, since it uses less digits than its factorization.

22343988993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13409.

The product of its digits is 20155392, while the sum is 60.

The spelling of 22343988993 in words is "twenty-two billion, three hundred forty-three million, nine hundred eighty-eight thousand, nine hundred ninety-three".