22032242531 has 36 divisors (see below), whose sum is σ = 24789379104. Its totient is φ = 19571872320.

The previous prime is 22032242513. The next prime is 22032242579. The reversal of 22032242531 is 13524223022.

It is not a de Polignac number, because 22032242531 - 2²⁶ = 21965133667 is a prime.

It is a super-2 number, since 2×22032242531² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22032242531.

It is not an unprimeable number, because it can be changed into a prime (22032242581) 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 35 ways as a sum of consecutive naturals, for example, 47585606 + ... + 47586068.

It is an arithmetic number, because the mean of its divisors is an integer number (688593864).

Almost surely, 2^22032242531 is an apocalyptic number.

22032242531 is a deficient number, since it is larger than the sum of its proper divisors (2757136573).

22032242531 is a wasteful number, since it uses less digits than its factorization.

22032242531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844 (or 800 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 22032242531 its reverse (13524223022), we get a palindrome (35556465553).

The spelling of 22032242531 in words is "twenty-two billion, thirty-two million, two hundred forty-two thousand, five hundred thirty-one".