22304532454513 has 16 divisors (see below), whose sum is σ = 23452893674496. Its totient is φ = 21171067437520.

The previous prime is 22304532454507. The next prime is 22304532454517. The reversal of 22304532454513 is 31545423540322.

It is a cyclic number.

It is not a de Polignac number, because 22304532454513 - 2⁵ = 22304532454481 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22304532454513.

It is not an unprimeable number, because it can be changed into a prime (22304532454517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83528670 + ... + 83795272.

It is an arithmetic number, because the mean of its divisors is an integer number (1465805854656).

Almost surely, 2^{22304532454513} is an apocalyptic number.

22304532454513 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

22304532454513 is a deficient number, since it is larger than the sum of its proper divisors (1148361219983).

22304532454513 is a wasteful number, since it uses less digits than its factorization.

22304532454513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294524.

The product of its (nonzero) digits is 1728000, while the sum is 43.

Adding to 22304532454513 its reverse (31545423540322), we get a palindrome (53849955994835).

The spelling of 22304532454513 in words is "twenty-two trillion, three hundred four billion, five hundred thirty-two million, four hundred fifty-four thousand, five hundred thirteen".