622201612 has 48 divisors (see below), whose sum is σ = 1187524800. Its totient is φ = 284345600.

The previous prime is 622201571. The next prime is 622201627. The reversal of 622201612 is 216102226.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 268314 + ... + 270622.

It is an arithmetic number, because the mean of its divisors is an integer number (24740100).

Almost surely, 2^622201612 is an apocalyptic number.

It is an amenable number.

622201612 is a deficient number, since it is larger than the sum of its proper divisors (565323188).

622201612 is a wasteful number, since it uses less digits than its factorization.

622201612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2466 (or 2464 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 622201612 is about 24943.9694515528. The cubic root of 622201612 is about 853.7100171419.

Adding to 622201612 its reverse (216102226), we get a palindrome (838303838).

The spelling of 622201612 in words is "six hundred twenty-two million, two hundred one thousand, six hundred twelve".