222322121130 has 32 divisors (see below), whose sum is σ = 561655886400. Its totient is φ = 56165588352.

The previous prime is 222322121089. The next prime is 222322121143. The reversal of 222322121130 is 31121223222.

It is a junction number, because it is equal to n+sod(n) for n = 222322121097 and 222322121106.

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, 195018835 + ... + 195019974.

It is an arithmetic number, because the mean of its divisors is an integer number (17551746450).

Almost surely, 2^222322121130 is an apocalyptic number.

222322121130 is an abundant number, since it is smaller than the sum of its proper divisors (339333765270).

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

222322121130 is a wasteful number, since it uses less digits than its factorization.

222322121130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390038838.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 222322121130 its reverse (31121223222), we get a palindrome (253443344352).

The spelling of 222322121130 in words is "two hundred twenty-two billion, three hundred twenty-two million, one hundred twenty-one thousand, one hundred thirty".