22140130437 has 16 divisors (see below), whose sum is σ = 34526520000. Its totient is φ = 13983239952.

The previous prime is 22140130429. The next prime is 22140130457. The reversal of 22140130437 is 73403104122.

It is a happy number.

22140130437 is a `hidden beast` number, since 2 + 214 + 0 + 13 + 0 + 437 = 666.

It is not a de Polignac number, because 22140130437 - 2³ = 22140130429 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 22140130437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22140130457) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 21578562 + ... + 21579587.

It is an arithmetic number, because the mean of its divisors is an integer number (2157907500).

Almost surely, 2^22140130437 is an apocalyptic number.

22140130437 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

22140130437 is a deficient number, since it is larger than the sum of its proper divisors (12386389563).

22140130437 is a wasteful number, since it uses less digits than its factorization.

22140130437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43158177 (or 43158171 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

Adding to 22140130437 its reverse (73403104122), we get a palindrome (95543234559).

The spelling of 22140130437 in words is "twenty-two billion, one hundred forty million, one hundred thirty thousand, four hundred thirty-seven".