22532115203 has 4 divisors (see below), whose sum is σ = 24265354848. Its totient is φ = 20798875560.

The previous prime is 22532115187. The next prime is 22532115227. The reversal of 22532115203 is 30251123522.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 22532115203 - 2⁴ = 22532115187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22532115233) 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, 866619803 + ... + 866619828.

It is an arithmetic number, because the mean of its divisors is an integer number (6066338712).

Almost surely, 2^22532115203 is an apocalyptic number.

22532115203 is a deficient number, since it is larger than the sum of its proper divisors (1733239645).

22532115203 is a wasteful number, since it uses less digits than its factorization.

22532115203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1733239644.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 22532115203 its reverse (30251123522), we get a palindrome (52783238725).

The spelling of 22532115203 in words is "twenty-two billion, five hundred thirty-two million, one hundred fifteen thousand, two hundred three".