4222630442 has 24 divisors (see below), whose sum is σ = 6742604160. Its totient is φ = 1982939840.

The previous prime is 4222630429. The next prime is 4222630453. The reversal of 4222630442 is 2440362224.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 276359 + ... + 291237.

It is an arithmetic number, because the mean of its divisors is an integer number (280941840).

Almost surely, 2^4222630442 is an apocalyptic number.

4222630442 is a deficient number, since it is larger than the sum of its proper divisors (2519973718).

4222630442 is a wasteful number, since it uses less digits than its factorization.

4222630442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15406 (or 15389 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

The square root of 4222630442 is about 64981.7700743832. The cubic root of 4222630442 is about 1616.3212825265.

Adding to 4222630442 its reverse (2440362224), we get a palindrome (6662992666).

The spelling of 4222630442 in words is "four billion, two hundred twenty-two million, six hundred thirty thousand, four hundred forty-two".