22304525145055 has 8 divisors (see below), whose sum is σ = 26765888515344. Its totient is φ = 17843314555200.

The previous prime is 22304525145053. The next prime is 22304525145059. The reversal of 22304525145055 is 55054152540322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22304525145055 - 2¹ = 22304525145053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22304525145053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37873681 + ... + 38458090.

It is an arithmetic number, because the mean of its divisors is an integer number (3345736064418).

Almost surely, 2^{22304525145055} is an apocalyptic number.

22304525145055 is a deficient number, since it is larger than the sum of its proper divisors (4461363370289).

22304525145055 is an equidigital number, since it uses as much as digits as its factorization.

22304525145055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76390217.

The product of its (nonzero) digits is 1200000, while the sum is 43.

Adding to 22304525145055 its reverse (55054152540322), we get a palindrome (77358677685377).

The spelling of 22304525145055 in words is "twenty-two trillion, three hundred four billion, five hundred twenty-five million, one hundred forty-five thousand, fifty-five".