22433221432244 has 18 divisors (see below), whose sum is σ = 45667629344610. Its totient is φ = 9614237756592.

The previous prime is 22433221432241. The next prime is 22433221432267. The reversal of 22433221432244 is 44223412233422.

It can be written as a sum of positive squares in only one way, i.e., 17913294408100 + 4519927024144 = 4232410^2 + 2126012^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22433221432198 and 22433221432207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22433221432241) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57227605499 + ... + 57227605890.

It is an arithmetic number, because the mean of its divisors is an integer number (2537090519145).

Almost surely, 2^{22433221432244} is an apocalyptic number.

It is an amenable number.

22433221432244 is an abundant number, since it is smaller than the sum of its proper divisors (23234407912366).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22433221432244 is a wasteful number, since it uses less digits than its factorization.

22433221432244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114455211407 (or 114455211398 counting only the distinct ones).

The product of its digits is 442368, while the sum is 38.

Adding to 22433221432244 its reverse (44223412233422), we get a palindrome (66656633665666).

The spelling of 22433221432244 in words is "twenty-two trillion, four hundred thirty-three billion, two hundred twenty-one million, four hundred thirty-two thousand, two hundred forty-four".