30231122322222 has 24 divisors (see below), whose sum is σ = 65665754379576. Its totient is φ = 10051657797456.

The previous prime is 30231122322217. The next prime is 30231122322229. The reversal of 30231122322222 is 22222322113203.

30231122322222 is a `hidden beast` number, since 3 + 0 + 2 + 3 + 112 + 2 + 322 + 222 = 666.

It is a super-2 number, since 2×30231122322222² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30231122322229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2115240708 + ... + 2115254999.

It is an arithmetic number, because the mean of its divisors is an integer number (2736073099149).

Almost surely, 2^{30231122322222} is an apocalyptic number.

30231122322222 is an abundant number, since it is smaller than the sum of its proper divisors (35434632057354).

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

30231122322222 is a wasteful number, since it uses less digits than its factorization.

30231122322222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4230496112 (or 4230496109 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 30231122322222 its reverse (22222322113203), we get a palindrome (52453444435425).

The spelling of 30231122322222 in words is "thirty trillion, two hundred thirty-one billion, one hundred twenty-two million, three hundred twenty-two thousand, two hundred twenty-two".