22140214047 has 36 divisors (see below), whose sum is σ = 37310298480. Its totient is φ = 12651464448.

The previous prime is 22140214039. The next prime is 22140214067. The reversal of 22140214047 is 74041204122.

It is not a de Polignac number, because 22140214047 - 2³ = 22140214039 is a prime.

It is a super-3 number, since 3×22140214047³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 22140214047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22140214067) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 78079 + ... + 224447.

It is an arithmetic number, because the mean of its divisors is an integer number (1036397180).

Almost surely, 2^22140214047 is an apocalyptic number.

22140214047 is a deficient number, since it is larger than the sum of its proper divisors (15170084433).

22140214047 is an frugal number, since it uses more digits than its factorization.

22140214047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146410 (or 146379 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

Adding to 22140214047 its reverse (74041204122), we get a palindrome (96181418169).

The spelling of 22140214047 in words is "twenty-two billion, one hundred forty million, two hundred fourteen thousand, forty-seven".