6222772 has 6 divisors (see below), whose sum is σ = 10889858. Its totient is φ = 3111384.

The previous prime is 6222767. The next prime is 6222781. The reversal of 6222772 is 2772226.

6222772 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 5779216 + 443556 = 2404^2 + 666^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6222772.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 777843 + ... + 777850.

Almost surely, 2^6222772 is an apocalyptic number.

It is an amenable number.

6222772 is a deficient number, since it is larger than the sum of its proper divisors (4667086).

6222772 is a wasteful number, since it uses less digits than its factorization.

6222772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1555697 (or 1555695 counting only the distinct ones).

The product of its digits is 4704, while the sum is 28.

The square root of 6222772 is about 2494.5484561339. The cubic root of 6222772 is about 183.9336953916.

Adding to 6222772 its reverse (2772226), we get a palindrome (8994998).

It can be divided in two parts, 6 and 222772, that added together give a triangular number (222778 = T₆₆₇).

The spelling of 6222772 in words is "six million, two hundred twenty-two thousand, seven hundred seventy-two".