22242304331 has 16 divisors (see below), whose sum is σ = 25792149600. Its totient is φ = 18996100608.

The previous prime is 22242304303. The next prime is 22242304339. The reversal of 22242304331 is 13340324222.

It is a cyclic number.

It is not a de Polignac number, because 22242304331 - 2¹⁸ = 22242042187 is a prime.

It is a super-2 number, since 2×22242304331² (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 22242304331.

It is not an unprimeable number, because it can be changed into a prime (22242304339) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 839876 + ... + 865953.

It is an arithmetic number, because the mean of its divisors is an integer number (1612009350).

Almost surely, 2^22242304331 is an apocalyptic number.

22242304331 is a deficient number, since it is larger than the sum of its proper divisors (3549845269).

22242304331 is a wasteful number, since it uses less digits than its factorization.

22242304331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1705918.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 22242304331 its reverse (13340324222), we get a palindrome (35582628553).

The spelling of 22242304331 in words is "twenty-two billion, two hundred forty-two million, three hundred four thousand, three hundred thirty-one".