22450320533452 has 24 divisors (see below), whose sum is σ = 45636717153440. Its totient is φ = 9463835352960.

The previous prime is 22450320533413. The next prime is 22450320533491. The reversal of 22450320533452 is 25433502305422.

It is an interprime number because it is at equal distance from previous prime (22450320533413) and next prime (22450320533491).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6572106177 + ... + 6572109592.

Almost surely, 2^{22450320533452} is an apocalyptic number.

It is an amenable number.

22450320533452 is an abundant number, since it is smaller than the sum of its proper divisors (23186396619988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22450320533452 is a wasteful number, since it uses less digits than its factorization.

22450320533452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13144215841 (or 13144215839 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 40.

Adding to 22450320533452 its reverse (25433502305422), we get a palindrome (47883822838874).

The spelling of 22450320533452 in words is "twenty-two trillion, four hundred fifty billion, three hundred twenty million, five hundred thirty-three thousand, four hundred fifty-two".