422224234 has 4 divisors (see below), whose sum is σ = 633336354. Its totient is φ = 211112116.

The previous prime is 422224211. The next prime is 422224241. The reversal of 422224234 is 432422224.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 247905025 + 174319209 = 15745^2 + 13203^2 .

It is a junction number, because it is equal to n+sod(n) for n = 422224199 and 422224208.

It is an unprimeable number.

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, 105556057 + ... + 105556060.

Almost surely, 2^422224234 is an apocalyptic number.

422224234 is a deficient number, since it is larger than the sum of its proper divisors (211112120).

422224234 is a wasteful number, since it uses less digits than its factorization.

422224234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211112119.

The product of its digits is 6144, while the sum is 25.

The square root of 422224234 is about 20548.0956295225. The cubic root of 422224234 is about 750.2068964014.

Adding to 422224234 its reverse (432422224), we get a palindrome (854646458).

The spelling of 422224234 in words is "four hundred twenty-two million, two hundred twenty-four thousand, two hundred thirty-four".