22540351112 has 16 divisors (see below), whose sum is σ = 42482141340. Its totient is φ = 11211780096.

The previous prime is 22540351081. The next prime is 22540351129. The reversal of 22540351112 is 21115304522.

It can be written as a sum of positive squares in 2 ways, for example, as 18188837956 + 4351513156 = 134866^2 + 65966^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 7297793 + ... + 7300880.

Almost surely, 2^22540351112 is an apocalyptic number.

It is an amenable number.

22540351112 is a deficient number, since it is larger than the sum of its proper divisors (19941790228).

22540351112 is a wasteful number, since it uses less digits than its factorization.

22540351112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14598872 (or 14598868 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 22540351112 its reverse (21115304522), we get a palindrome (43655655634).

The spelling of 22540351112 in words is "twenty-two billion, five hundred forty million, three hundred fifty-one thousand, one hundred twelve".