230222312122 has 32 divisors (see below), whose sum is σ = 393166975680. Its totient is φ = 100143832320.

The previous prime is 230222312113. The next prime is 230222312123. The reversal of 230222312122 is 221213222032.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 230222312093 and 230222312102.

It is not an unprimeable number, because it can be changed into a prime (230222312123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1524588 + ... + 1668775.

It is an arithmetic number, because the mean of its divisors is an integer number (12286467990).

Almost surely, 2^230222312122 is an apocalyptic number.

230222312122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

230222312122 is a deficient number, since it is larger than the sum of its proper divisors (162944663558).

230222312122 is a wasteful number, since it uses less digits than its factorization.

230222312122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3193518.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 230222312122 its reverse (221213222032), we get a palindrome (451435534154).

The spelling of 230222312122 in words is "two hundred thirty billion, two hundred twenty-two million, three hundred twelve thousand, one hundred twenty-two".