22543235153 has 16 divisors (see below), whose sum is σ = 23153760000. Its totient is φ = 21942340992.

The previous prime is 22543235137. The next prime is 22543235179. The reversal of 22543235153 is 35153234522.

It is a cyclic number.

It is not a de Polignac number, because 22543235153 - 2⁴ = 22543235137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22543235353) 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, 2449226 + ... + 2458412.

It is an arithmetic number, because the mean of its divisors is an integer number (1447110000).

Almost surely, 2^22543235153 is an apocalyptic number.

It is an amenable number.

22543235153 is a deficient number, since it is larger than the sum of its proper divisors (610524847).

22543235153 is an equidigital number, since it uses as much as digits as its factorization.

22543235153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9704.

The product of its digits is 108000, while the sum is 35.

Adding to 22543235153 its reverse (35153234522), we get a palindrome (57696469675).

The spelling of 22543235153 in words is "twenty-two billion, five hundred forty-three million, two hundred thirty-five thousand, one hundred fifty-three".