22136031530 has 32 divisors (see below), whose sum is σ = 40133491200. Its totient is φ = 8790335680.

The previous prime is 22136031527. The next prime is 22136031559. The reversal of 22136031530 is 3513063122.

It is a self number, because there is not a number n which added to its sum of digits gives 22136031530.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4716485 + ... + 4721175.

It is an arithmetic number, because the mean of its divisors is an integer number (1254171600).

Almost surely, 2^22136031530 is an apocalyptic number.

22136031530 is a deficient number, since it is larger than the sum of its proper divisors (17997459670).

22136031530 is a wasteful number, since it uses less digits than its factorization.

22136031530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8014.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 22136031530 its reverse (3513063122), we get a palindrome (25649094652).

The spelling of 22136031530 in words is "twenty-two billion, one hundred thirty-six million, thirty-one thousand, five hundred thirty".