22547535368 has 12 divisors (see below), whose sum is σ = 42277425165. Its totient is φ = 11273555328.

The previous prime is 22547535359. The next prime is 22547535377. The reversal of 22547535368 is 86353574522.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is an interprime number because it is at equal distance from previous prime (22547535359) and next prime (22547535377).

It can be written as a sum of positive squares in 2 ways, for example, as 16967146564 + 5580388804 = 130258^2 + 74702^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=106178.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 398168 + ... + 451256.

Almost surely, 2^22547535368 is an apocalyptic number.

It is an amenable number.

22547535368 is a deficient number, since it is larger than the sum of its proper divisors (19729889797).

22547535368 is an frugal number, since it uses more digits than its factorization.

22547535368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106184 (or 53091 counting only the distinct ones).

The product of its digits is 6048000, while the sum is 50.

Multiplying 22547535368 by its sum of digits (50), we get a square (1127376768400 = 1061780²).

The spelling of 22547535368 in words is "twenty-two billion, five hundred forty-seven million, five hundred thirty-five thousand, three hundred sixty-eight".