230122220 has 24 divisors (see below), whose sum is σ = 490472304. Its totient is φ = 90674496.

The previous prime is 230122213. The next prime is 230122229. The reversal of 230122220 is 22221032.

It is a super-2 number, since 2×230122220² = 105912472275456800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 230122195 and 230122204.

It is not an unprimeable number, because it can be changed into a prime (230122229) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 84527 + ... + 87206.

It is an arithmetic number, because the mean of its divisors is an integer number (20436346).

Almost surely, 2^230122220 is an apocalyptic number.

230122220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230122220 is an abundant number, since it is smaller than the sum of its proper divisors (260350084).

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

230122220 is a wasteful number, since it uses less digits than its factorization.

230122220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171809 (or 171807 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 230122220 is about 15169.7798270113. The cubic root of 230122220 is about 612.8010748060.

Adding to 230122220 its reverse (22221032), we get a palindrome (252343252).

The spelling of 230122220 in words is "two hundred thirty million, one hundred twenty-two thousand, two hundred twenty".