22444243054403 has 4 divisors (see below), whose sum is σ = 22444739884440. Its totient is φ = 22443746224368.

The previous prime is 22444243054379. The next prime is 22444243054483. The reversal of 22444243054403 is 30445034244422.

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

It is a cyclic number.

It is not a de Polignac number, because 22444243054403 - 2⁶ = 22444243054339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22444243054483) 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, 248347250 + ... + 248437607.

It is an arithmetic number, because the mean of its divisors is an integer number (5611184971110).

Almost surely, 2^{22444243054403} is an apocalyptic number.

22444243054403 is a deficient number, since it is larger than the sum of its proper divisors (496830037).

22444243054403 is an equidigital number, since it uses as much as digits as its factorization.

22444243054403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496830036.

The product of its (nonzero) digits is 1474560, while the sum is 41.

Adding to 22444243054403 its reverse (30445034244422), we get a palindrome (52889277298825).

The spelling of 22444243054403 in words is "twenty-two trillion, four hundred forty-four billion, two hundred forty-three million, fifty-four thousand, four hundred three".