4222630444 has 48 divisors (see below), whose sum is σ = 7919315712. Its totient is φ = 1965281472.

The previous prime is 4222630429. The next prime is 4222630453. The reversal of 4222630444 is 4440362224.

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 15 ways as a sum of consecutive naturals, for example, 1157287 + ... + 1160929.

It is an arithmetic number, because the mean of its divisors is an integer number (164985744).

Almost surely, 2^4222630444 is an apocalyptic number.

It is an amenable number.

4222630444 is a deficient number, since it is larger than the sum of its proper divisors (3696685268).

4222630444 is a wasteful number, since it uses less digits than its factorization.

4222630444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4006 (or 4004 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 31.

The square root of 4222630444 is about 64981.7700897721. The cubic root of 4222630444 is about 1616.3212827817.

Adding to 4222630444 its reverse (4440362224), we get a palindrome (8662992668).

The spelling of 4222630444 in words is "four billion, two hundred twenty-two million, six hundred thirty thousand, four hundred forty-four".