22532254453 has 4 divisors (see below), whose sum is σ = 22564863328. Its totient is φ = 22499645580.

The previous prime is 22532254429. The next prime is 22532254499. The reversal of 22532254453 is 35445223522.

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, and also an emirpimes, since its reverse is a distinct semiprime: 35445223522 = 2 ⋅17722611761.

It is a cyclic number.

It is not a de Polignac number, because 22532254453 - 2³³ = 13942319861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22532254553) 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, 16303401 + ... + 16304782.

It is an arithmetic number, because the mean of its divisors is an integer number (5641215832).

Almost surely, 2^22532254453 is an apocalyptic number.

It is an amenable number.

22532254453 is a deficient number, since it is larger than the sum of its proper divisors (32608875).

22532254453 is an equidigital number, since it uses as much as digits as its factorization.

22532254453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32608874.

The product of its digits is 288000, while the sum is 37.

Adding to 22532254453 its reverse (35445223522), we get a palindrome (57977477975).

The spelling of 22532254453 in words is "twenty-two billion, five hundred thirty-two million, two hundred fifty-four thousand, four hundred fifty-three".