22500444451433 has 16 divisors (see below), whose sum is σ = 25744289459280. Its totient is φ = 19511461460736.

The previous prime is 22500444451423. The next prime is 22500444451531. The reversal of 22500444451433 is 33415444400522.

It can be written as a sum of positive squares in 8 ways, for example, as 941388943504 + 21559055507929 = 970252^2 + 4643173^2 .

It is a cyclic number.

It is not a de Polignac number, because 22500444451433 - 2¹² = 22500444447337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22500444451423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 806511410 + ... + 806539307.

It is an arithmetic number, because the mean of its divisors is an integer number (1609018091205).

Almost surely, 2^{22500444451433} is an apocalyptic number.

It is an amenable number.

22500444451433 is a deficient number, since it is larger than the sum of its proper divisors (3243845007847).

22500444451433 is a wasteful number, since it uses less digits than its factorization.

22500444451433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1613050796.

The product of its (nonzero) digits is 921600, while the sum is 41.

Adding to 22500444451433 its reverse (33415444400522), we get a palindrome (55915888851955).

The spelling of 22500444451433 in words is "twenty-two trillion, five hundred billion, four hundred forty-four million, four hundred fifty-one thousand, four hundred thirty-three".