422212130 has 16 divisors (see below), whose sum is σ = 760675320. Its totient is φ = 168730752.

The previous prime is 422212123. The next prime is 422212163. The reversal of 422212130 is 31212224.

It can be written as a sum of positive squares in 4 ways, for example, as 195077089 + 227135041 = 13967^2 + 15071^2 .

It is a junction number, because it is equal to n+sod(n) for n = 422212099 and 422212108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7409 + ... + 29988.

Almost surely, 2^422212130 is an apocalyptic number.

422212130 is a deficient number, since it is larger than the sum of its proper divisors (338463190).

422212130 is a wasteful number, since it uses less digits than its factorization.

422212130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38533.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 422212130 is about 20547.8010989011. The cubic root of 422212130 is about 750.1997275479.

Adding to 422212130 its reverse (31212224), we get a palindrome (453424354).

The spelling of 422212130 in words is "four hundred twenty-two million, two hundred twelve thousand, one hundred thirty".