424222004 has 12 divisors (see below), whose sum is σ = 759653664. Its totient is φ = 207178104.

The previous prime is 424221991. The next prime is 424222013. The reversal of 424222004 is 400222424.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 1233032 + ... + 1233375.

It is an arithmetic number, because the mean of its divisors is an integer number (63304472).

Almost surely, 2^424222004 is an apocalyptic number.

It is an amenable number.

424222004 is a deficient number, since it is larger than the sum of its proper divisors (335431660).

424222004 is a wasteful number, since it uses less digits than its factorization.

424222004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2466454 (or 2466452 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 424222004 is about 20596.6503101839. The cubic root of 424222004 is about 751.3882459639.

Adding to 424222004 its reverse (400222424), we get a palindrome (824444428).

The spelling of 424222004 in words is "four hundred twenty-four million, two hundred twenty-two thousand, four".