22244135441450 has 24 divisors (see below), whose sum is σ = 44556714377868. Its totient is φ = 8213219239680.

The previous prime is 22244135441449. The next prime is 22244135441459. The reversal of 22244135441450 is 5414453144222.

It can be written as a sum of positive squares in 6 ways, for example, as 3612040888369 + 18632094553081 = 1900537^2 + 4316491^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22244135441398 and 22244135441407.

It is not an unprimeable number, because it can be changed into a prime (22244135441459) 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, 17110872767 + ... + 17110874066.

Almost surely, 2^{22244135441450} is an apocalyptic number.

22244135441450 is an abundant number, since it is smaller than the sum of its proper divisors (22312578936418).

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

22244135441450 is a wasteful number, since it uses less digits than its factorization.

22244135441450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34221746858 (or 34221746853 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 41.

Adding to 22244135441450 its reverse (5414453144222), we get a palindrome (27658588585672).

The spelling of 22244135441450 in words is "twenty-two trillion, two hundred forty-four billion, one hundred thirty-five million, four hundred forty-one thousand, four hundred fifty".