222311322030 has 64 divisors (see below), whose sum is σ = 645636925440. Its totient is φ = 47824955904.

The previous prime is 222311321987. The next prime is 222311322059. The reversal of 222311322030 is 30223113222.

It is a happy number.

222311322030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 222311321988 and 222311322006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31132470 + ... + 31139609.

It is an arithmetic number, because the mean of its divisors is an integer number (10088076960).

Almost surely, 2^222311322030 is an apocalyptic number.

222311322030 is an abundant number, since it is smaller than the sum of its proper divisors (423325603410).

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

222311322030 is a wasteful number, since it uses less digits than its factorization.

222311322030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62272113.

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

Adding to 222311322030 its reverse (30223113222), we get a palindrome (252534435252).

The spelling of 222311322030 in words is "two hundred twenty-two billion, three hundred eleven million, three hundred twenty-two thousand, thirty".