422212124 has 6 divisors (see below), whose sum is σ = 738871224. Its totient is φ = 211106060.

The previous prime is 422212123. The next prime is 422212163. The reversal of 422212124 is 421212224.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 422212096 and 422212105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422212123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52776512 + ... + 52776519.

It is an arithmetic number, because the mean of its divisors is an integer number (123145204).

Almost surely, 2^422212124 is an apocalyptic number.

It is an amenable number.

422212124 is a deficient number, since it is larger than the sum of its proper divisors (316659100).

422212124 is a wasteful number, since it uses less digits than its factorization.

422212124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105553035 (or 105553033 counting only the distinct ones).

The product of its digits is 512, while the sum is 20.

The square root of 422212124 is about 20547.8009529000. The cubic root of 422212124 is about 750.1997239942.

Adding to 422212124 its reverse (421212224), we get a palindrome (843424348).

The spelling of 422212124 in words is "four hundred twenty-two million, two hundred twelve thousand, one hundred twenty-four".