24223212993 has 48 divisors (see below), whose sum is σ = 39907195776. Its totient is φ = 12793317120.

The previous prime is 24223212973. The next prime is 24223212997. The reversal of 24223212993 is 39921232242.

It is not a de Polignac number, because 24223212993 - 2⁵ = 24223212961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (24223212997) 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 47 ways as a sum of consecutive naturals, for example, 271855 + ... + 349787.

It is an arithmetic number, because the mean of its divisors is an integer number (831399912).

Almost surely, 2^24223212993 is an apocalyptic number.

It is an amenable number.

24223212993 is a deficient number, since it is larger than the sum of its proper divisors (15683982783).

24223212993 is a wasteful number, since it uses less digits than its factorization.

24223212993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78022 (or 78003 counting only the distinct ones).

The product of its digits is 93312, while the sum is 39.

The spelling of 24223212993 in words is "twenty-four billion, two hundred twenty-three million, two hundred twelve thousand, nine hundred ninety-three".