22234455569 has 4 divisors (see below), whose sum is σ = 22349660196. Its totient is φ = 22119250944.

The previous prime is 22234455539. The next prime is 22234455571. The reversal of 22234455569 is 96555443222.

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

It can be written as a sum of positive squares in 2 ways, for example, as 15212015569 + 7022440000 = 123337^2 + 83800^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22234455569 is a prime.

It is a super-2 number, since 2×22234455569² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (22234455539) 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 3 ways as a sum of consecutive naturals, for example, 57602024 + ... + 57602409.

It is an arithmetic number, because the mean of its divisors is an integer number (5587415049).

Almost surely, 2^22234455569 is an apocalyptic number.

It is an amenable number.

22234455569 is a deficient number, since it is larger than the sum of its proper divisors (115204627).

22234455569 is a wasteful number, since it uses less digits than its factorization.

22234455569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115204626.

The product of its digits is 2592000, while the sum is 47.

The spelling of 22234455569 in words is "twenty-two billion, two hundred thirty-four million, four hundred fifty-five thousand, five hundred sixty-nine".