424233422 has 4 divisors (see below), whose sum is σ = 636350136. Its totient is φ = 212116710.

The previous prime is 424233409. The next prime is 424233497. The reversal of 424233422 is 224332424.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 424233391 and 424233400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106058354 + ... + 106058357.

It is an arithmetic number, because the mean of its divisors is an integer number (159087534).

Almost surely, 2^424233422 is an apocalyptic number.

424233422 is a deficient number, since it is larger than the sum of its proper divisors (212116714).

424233422 is a wasteful number, since it uses less digits than its factorization.

424233422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212116713.

The product of its digits is 9216, while the sum is 26.

The square root of 424233422 is about 20596.9274893126. The cubic root of 424233422 is about 751.3949871466.

Adding to 424233422 its reverse (224332424), we get a palindrome (648565846).

The spelling of 424233422 in words is "four hundred twenty-four million, two hundred thirty-three thousand, four hundred twenty-two".