22555301453 has 4 divisors (see below), whose sum is σ = 22560506460. Its totient is φ = 22550096448.

The previous prime is 22555301449. The next prime is 22555301459. The reversal of 22555301453 is 35410355522.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35410355522 = 2 ⋅17705177761.

It can be written as a sum of positive squares in 2 ways, for example, as 652189444 + 21903112009 = 25538^2 + 147997^2 .

It is a cyclic number.

It is not a de Polignac number, because 22555301453 - 2² = 22555301449 is a prime.

It is a super-2 number, since 2×22555301453² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22555301459) 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, 2595998 + ... + 2604671.

It is an arithmetic number, because the mean of its divisors is an integer number (5640126615).

Almost surely, 2^22555301453 is an apocalyptic number.

It is an amenable number.

22555301453 is a deficient number, since it is larger than the sum of its proper divisors (5205007).

22555301453 is an equidigital number, since it uses as much as digits as its factorization.

22555301453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5205006.

The product of its (nonzero) digits is 90000, while the sum is 35.

Adding to 22555301453 its reverse (35410355522), we get a palindrome (57965656975).

The spelling of 22555301453 in words is "twenty-two billion, five hundred fifty-five million, three hundred one thousand, four hundred fifty-three".