22530430205320 has 64 divisors (see below), whose sum is σ = 50894932999680. Its totient is φ = 8976379689216.

The previous prime is 22530430205317. The next prime is 22530430205329. The reversal of 22530430205320 is 2350203403522.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22530430205329) 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, 30290917 + ... + 31025803.

It is an arithmetic number, because the mean of its divisors is an integer number (795233328120).

Almost surely, 2^{22530430205320} is an apocalyptic number.

22530430205320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22530430205320 is an abundant number, since it is smaller than the sum of its proper divisors (28364502794360).

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

22530430205320 is a wasteful number, since it uses less digits than its factorization.

22530430205320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737942 (or 737938 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 31.

Adding to 22530430205320 its reverse (2350203403522), we get a palindrome (24880633608842).

The spelling of 22530430205320 in words is "twenty-two trillion, five hundred thirty billion, four hundred thirty million, two hundred five thousand, three hundred twenty".