22231322130 has 32 divisors (see below), whose sum is σ = 54259502400. Its totient is φ = 5827871552.

The previous prime is 22231322111. The next prime is 22231322159. The reversal of 22231322130 is 3122313222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22231322097 and 22231322106.

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, 6278265 + ... + 6281804.

It is an arithmetic number, because the mean of its divisors is an integer number (1695609450).

Almost surely, 2^22231322130 is an apocalyptic number.

22231322130 is an abundant number, since it is smaller than the sum of its proper divisors (32028180270).

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

22231322130 is a wasteful number, since it uses less digits than its factorization.

22231322130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12560138.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22231322130 its reverse (3122313222), we get a palindrome (25353635352).

The spelling of 22231322130 in words is "twenty-two billion, two hundred thirty-one million, three hundred twenty-two thousand, one hundred thirty".