423222130 has 8 divisors (see below), whose sum is σ = 761799852. Its totient is φ = 169288848.

The previous prime is 423222109. The next prime is 423222161. The reversal of 423222130 is 31222324.

It can be written as a sum of positive squares in 2 ways, for example, as 405337689 + 17884441 = 20133^2 + 4229^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 423222098 and 423222107.

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 3 ways as a sum of consecutive naturals, for example, 21161097 + ... + 21161116.

Almost surely, 2^423222130 is an apocalyptic number.

423222130 is a deficient number, since it is larger than the sum of its proper divisors (338577722).

423222130 is a wasteful number, since it uses less digits than its factorization.

423222130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42322220.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 423222130 is about 20572.3632575356. The cubic root of 423222130 is about 750.7974510545.

Adding to 423222130 its reverse (31222324), we get a palindrome (454444454).

It can be divided in two parts, 4232 and 22130, that added together give a palindrome (26362).

The spelling of 423222130 in words is "four hundred twenty-three million, two hundred twenty-two thousand, one hundred thirty".