222311222130 has 256 divisors, whose sum is σ = 579400335360. Its totient is φ = 54450739200.

The previous prime is 222311222113. The next prime is 222311222143. The reversal of 222311222130 is 31222113222.

It is a junction number, because it is equal to n+sod(n) for n = 222311222097 and 222311222106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 826435636 + ... + 826435904.

It is an arithmetic number, because the mean of its divisors is an integer number (2263282560).

Almost surely, 2^222311222130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222311222130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (289700167680).

222311222130 is an abundant number, since it is smaller than the sum of its proper divisors (357089113230).

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

222311222130 is a wasteful number, since it uses less digits than its factorization.

222311222130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697.

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

Adding to 222311222130 its reverse (31222113222), we get a palindrome (253533335352).

The spelling of 222311222130 in words is "two hundred twenty-two billion, three hundred eleven million, two hundred twenty-two thousand, one hundred thirty".