22057313745 has 16 divisors (see below), whose sum is σ = 35641127232. Its totient is φ = 11647425600.

The previous prime is 22057313723. The next prime is 22057313777. The reversal of 22057313745 is 54731375022.

It is not a de Polignac number, because 22057313745 - 2⁵ = 22057313713 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7278127 + ... + 7281156.

It is an arithmetic number, because the mean of its divisors is an integer number (2227570452).

Almost surely, 2^22057313745 is an apocalyptic number.

It is an amenable number.

22057313745 is a deficient number, since it is larger than the sum of its proper divisors (13583813487).

22057313745 is a wasteful number, since it uses less digits than its factorization.

22057313745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14559392.

The product of its (nonzero) digits is 176400, while the sum is 39.

Adding to 22057313745 its reverse (54731375022), we get a palindrome (76788688767).

The spelling of 22057313745 in words is "twenty-two billion, fifty-seven million, three hundred thirteen thousand, seven hundred forty-five".