22242303331 has 4 divisors (see below), whose sum is σ = 22244052600. Its totient is φ = 22240554064.

The previous prime is 22242303301. The next prime is 22242303371. The reversal of 22242303331 is 13330324222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22242303331 - 2¹¹ = 22242301283 is a prime.

It is a super-2 number, since 2×22242303331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22242303296 and 22242303305.

It is not an unprimeable number, because it can be changed into a prime (22242303301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 855421 + ... + 881038.

It is an arithmetic number, because the mean of its divisors is an integer number (5561013150).

Almost surely, 2^22242303331 is an apocalyptic number.

22242303331 is a deficient number, since it is larger than the sum of its proper divisors (1749269).

22242303331 is a wasteful number, since it uses less digits than its factorization.

22242303331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749268.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 22242303331 its reverse (13330324222), we get a palindrome (35572627553).

The spelling of 22242303331 in words is "twenty-two billion, two hundred forty-two million, three hundred three thousand, three hundred thirty-one".