22244313331 has 8 divisors (see below), whose sum is σ = 22375260000. Its totient is φ = 22113558720.

The previous prime is 22244313317. The next prime is 22244313367. The reversal of 22244313331 is 13331344222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22244313331 - 2⁹ = 22244312819 is a prime.

It is a super-2 number, since 2×22244313331² (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 22244313331.

It is not an unprimeable number, because it can be changed into a prime (22247313331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187695 + ... + 282343.

It is an arithmetic number, because the mean of its divisors is an integer number (2796907500).

Almost surely, 2^22244313331 is an apocalyptic number.

22244313331 is a deficient number, since it is larger than the sum of its proper divisors (130946669).

22244313331 is a wasteful number, since it uses less digits than its factorization.

22244313331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96029.

The product of its digits is 10368, while the sum is 28.

Adding to 22244313331 its reverse (13331344222), we get a palindrome (35575657553).

The spelling of 22244313331 in words is "twenty-two billion, two hundred forty-four million, three hundred thirteen thousand, three hundred thirty-one".