2226321460545 has 256 divisors, whose sum is σ = 4554200555520. Its totient is φ = 903660281856.

The previous prime is 2226321460523. The next prime is 2226321460549. The reversal of 2226321460545 is 5450641236222.

It is not a de Polignac number, because 2226321460545 - 2⁵ = 2226321460513 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2226321460497 and 2226321460506.

It is not an unprimeable number, because it can be changed into a prime (2226321460549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 2155199349 + ... + 2155200381.

It is an arithmetic number, because the mean of its divisors is an integer number (17789845920).

Almost surely, 2^{2226321460545} is an apocalyptic number.

It is an amenable number.

2226321460545 is an abundant number, since it is smaller than the sum of its proper divisors (2327879094975).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2226321460545 is a wasteful number, since it uses less digits than its factorization.

2226321460545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1544.

The product of its (nonzero) digits is 691200, while the sum is 42.

Adding to 2226321460545 its reverse (5450641236222), we get a palindrome (7676962696767).

The spelling of 2226321460545 in words is "two trillion, two hundred twenty-six billion, three hundred twenty-one million, four hundred sixty thousand, five hundred forty-five".