6622427212 has 12 divisors (see below), whose sum is σ = 11591306496. Its totient is φ = 3310625360.

The previous prime is 6622427177. The next prime is 6622427239. The reversal of 6622427212 is 2127242266.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121228 + ... + 167155.

It is an arithmetic number, because the mean of its divisors is an integer number (965942208).

Almost surely, 2^6622427212 is an apocalyptic number.

It is an amenable number.

6622427212 is a deficient number, since it is larger than the sum of its proper divisors (4968879284).

6622427212 is a wasteful number, since it uses less digits than its factorization.

6622427212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294128 (or 294126 counting only the distinct ones).

The product of its digits is 32256, while the sum is 34.

The square root of 6622427212 is about 81378.2969347479. The cubic root of 6622427212 is about 1877.8997229423.

Adding to 6622427212 its reverse (2127242266), we get a palindrome (8749669478).

The spelling of 6622427212 in words is "six billion, six hundred twenty-two million, four hundred twenty-seven thousand, two hundred twelve".