22543323226 has 8 divisors (see below), whose sum is σ = 33870695040. Its totient is φ = 11253091548.

The previous prime is 22543323221. The next prime is 22543323277. The reversal of 22543323226 is 62232334522.

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

It is a super-2 number, since 2×22543323226² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22543323191 and 22543323200.

It is not an unprimeable number, because it can be changed into a prime (22543323221) 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, 9283516 + ... + 9285943.

It is an arithmetic number, because the mean of its divisors is an integer number (4233836880).

Almost surely, 2^22543323226 is an apocalyptic number.

22543323226 is a deficient number, since it is larger than the sum of its proper divisors (11327371814).

22543323226 is a wasteful number, since it uses less digits than its factorization.

22543323226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18570068.

The product of its digits is 103680, while the sum is 34.

Adding to 22543323226 its reverse (62232334522), we get a palindrome (84775657748).

The spelling of 22543323226 in words is "twenty-two billion, five hundred forty-three million, three hundred twenty-three thousand, two hundred twenty-six".