22505470743 has 32 divisors (see below), whose sum is σ = 34682637312. Its totient is φ = 12714912000.

The previous prime is 22505470711. The next prime is 22505470753. The reversal of 22505470743 is 34707450522.

It is not a de Polignac number, because 22505470743 - 2⁵ = 22505470711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22505470753) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1568763 + ... + 1583043.

It is an arithmetic number, because the mean of its divisors is an integer number (1083832416).

Almost surely, 2^22505470743 is an apocalyptic number.

22505470743 is a deficient number, since it is larger than the sum of its proper divisors (12177166569).

22505470743 is a wasteful number, since it uses less digits than its factorization.

22505470743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15135.

The product of its (nonzero) digits is 235200, while the sum is 39.

The spelling of 22505470743 in words is "twenty-two billion, five hundred five million, four hundred seventy thousand, seven hundred forty-three".