22544355344522 has 16 divisors (see below), whose sum is σ = 37117086998112. Its totient is φ = 10184566551120.

The previous prime is 22544355344513. The next prime is 22544355344551.

22544355344522 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3143381153 + ... + 3143388324.

It is an arithmetic number, because the mean of its divisors is an integer number (2319817937382).

Almost surely, 2^{22544355344522} is an apocalyptic number.

22544355344522 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22544355344522 is a deficient number, since it is larger than the sum of its proper divisors (14572731653590).

22544355344522 is a wasteful number, since it uses less digits than its factorization.

22544355344522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6286769653.

The product of its digits is 23040000, while the sum is 50.

It can be divided in two parts, 2254435 and 5344522, that added together give a palindrome (7598957).

The spelling of 22544355344522 in words is "twenty-two trillion, five hundred forty-four billion, three hundred fifty-five million, three hundred forty-four thousand, five hundred twenty-two".