22548663213 has 4 divisors (see below), whose sum is σ = 30064884288. Its totient is φ = 15032442140.

The previous prime is 22548663211. The next prime is 22548663233. The reversal of 22548663213 is 31236684522.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22548663213 - 2¹ = 22548663211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22548663211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3758110533 + ... + 3758110538.

It is an arithmetic number, because the mean of its divisors is an integer number (7516221072).

Almost surely, 2^22548663213 is an apocalyptic number.

It is an amenable number.

22548663213 is a deficient number, since it is larger than the sum of its proper divisors (7516221075).

22548663213 is an equidigital number, since it uses as much as digits as its factorization.

22548663213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7516221074.

The product of its digits is 414720, while the sum is 42.

The spelling of 22548663213 in words is "twenty-two billion, five hundred forty-eight million, six hundred sixty-three thousand, two hundred thirteen".