22300213513 has 4 divisors (see below), whose sum is σ = 22303738900. Its totient is φ = 22296688128.

The previous prime is 22300213511. The next prime is 22300213519. The reversal of 22300213513 is 31531200322.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6818135184 + 15482078329 = 82572^2 + 124427^2 .

It is a cyclic number.

It is not a de Polignac number, because 22300213513 - 2¹ = 22300213511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22300213511) 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, 1753188 + ... + 1765861.

It is an arithmetic number, because the mean of its divisors is an integer number (5575934725).

Almost surely, 2^22300213513 is an apocalyptic number.

It is an amenable number.

22300213513 is a deficient number, since it is larger than the sum of its proper divisors (3525387).

22300213513 is an equidigital number, since it uses as much as digits as its factorization.

22300213513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3525386.

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 22300213513 its reverse (31531200322), we get a palindrome (53831413835).

The spelling of 22300213513 in words is "twenty-two billion, three hundred million, two hundred thirteen thousand, five hundred thirteen".