22313224449 has 12 divisors (see below), whose sum is σ = 32309020900. Its totient is φ = 14839110144.

The previous prime is 22313224447. The next prime is 22313224481. The reversal of 22313224449 is 94442231322.

It can be written as a sum of positive squares in 2 ways, for example, as 13562931600 + 8750292849 = 116460^2 + 93543^2 .

It is not a de Polignac number, because 22313224449 - 2¹ = 22313224447 is a prime.

It is a super-3 number, since 3×22313224449³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22313224447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3027184 + ... + 3034545.

Almost surely, 2^22313224449 is an apocalyptic number.

It is an amenable number.

22313224449 is a deficient number, since it is larger than the sum of its proper divisors (9995796451).

22313224449 is a wasteful number, since it uses less digits than its factorization.

22313224449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6062144 (or 6062141 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The spelling of 22313224449 in words is "twenty-two billion, three hundred thirteen million, two hundred twenty-four thousand, four hundred forty-nine".