22231202230320 has 80 divisors (see below), whose sum is σ = 72543923082240. Its totient is φ = 5616303720192.

The previous prime is 22231202230201. The next prime is 22231202230337. The reversal of 22231202230320 is 2303220213222.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2437627264 + ... + 2437636383.

It is an arithmetic number, because the mean of its divisors is an integer number (906799038528).

Almost surely, 2^{22231202230320} is an apocalyptic number.

22231202230320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22231202230320 is an abundant number, since it is smaller than the sum of its proper divisors (50312720851920).

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

22231202230320 is a wasteful number, since it uses less digits than its factorization.

22231202230320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4875263682 (or 4875263676 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 22231202230320 its reverse (2303220213222), we get a palindrome (24534422443542).

The spelling of 22231202230320 in words is "twenty-two trillion, two hundred thirty-one billion, two hundred two million, two hundred thirty thousand, three hundred twenty".