22532325454 has 12 divisors (see below), whose sum is σ = 35670981744. Its totient is φ = 10673206452.

The previous prime is 22532325449. The next prime is 22532325457. The reversal of 22532325454 is 45452323522.

It is a super-2 number, since 2×22532325454² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22532325457) 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 5 ways as a sum of consecutive naturals, for example, 15603382 + ... + 15604825.

It is an arithmetic number, because the mean of its divisors is an integer number (2972581812).

Almost surely, 2^22532325454 is an apocalyptic number.

22532325454 is a deficient number, since it is larger than the sum of its proper divisors (13138656290).

22532325454 is a wasteful number, since it uses less digits than its factorization.

22532325454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31208247 (or 31208228 counting only the distinct ones).

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

Adding to 22532325454 its reverse (45452323522), we get a palindrome (67984648976).

The spelling of 22532325454 in words is "twenty-two billion, five hundred thirty-two million, three hundred twenty-five thousand, four hundred fifty-four".