22472872443 has 16 divisors (see below), whose sum is σ = 38049308160. Its totient is φ = 12841641288.

The previous prime is 22472872379. The next prime is 22472872489. The reversal of 22472872443 is 34427827422.

It is not a de Polignac number, because 22472872443 - 2⁶ = 22472872379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22472872043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59451855 + ... + 59452232.

It is an arithmetic number, because the mean of its divisors is an integer number (2378081760).

Almost surely, 2^22472872443 is an apocalyptic number.

22472872443 is a deficient number, since it is larger than the sum of its proper divisors (15576435717).

22472872443 is a wasteful number, since it uses less digits than its factorization.

22472872443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118904103 (or 118904097 counting only the distinct ones).

The product of its digits is 1204224, while the sum is 45.

The spelling of 22472872443 in words is "twenty-two billion, four hundred seventy-two million, eight hundred seventy-two thousand, four hundred forty-three".