22385714138 has 16 divisors (see below), whose sum is σ = 35562058560. Its totient is φ = 10532001216.

The previous prime is 22385714119. The next prime is 22385714159. The reversal of 22385714138 is 83141758322.

It is a super-2 number, since 2×22385714138² (a number of 22 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 75953 + ... + 224811.

It is an arithmetic number, because the mean of its divisors is an integer number (2222628660).

Almost surely, 2^22385714138 is an apocalyptic number.

22385714138 is a deficient number, since it is larger than the sum of its proper divisors (13176344422).

22385714138 is a wasteful number, since it uses less digits than its factorization.

22385714138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153301.

The product of its digits is 322560, while the sum is 44.

The spelling of 22385714138 in words is "twenty-two billion, three hundred eighty-five million, seven hundred fourteen thousand, one hundred thirty-eight".