6222544 has 20 divisors (see below), whose sum is σ = 12765924. Its totient is φ = 2928128.

The previous prime is 6222533. The next prime is 6222551. The reversal of 6222544 is 4452226.

6222544 = T₄₈₅ + T₄₈₆ + ... + T₅₃₂.

It can be written as a sum of positive squares in 2 ways, for example, as 5198400 + 1024144 = 2280^2 + 1012^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11167 + ... + 11710.

Almost surely, 2^6222544 is an apocalyptic number.

It is an amenable number.

6222544 is an abundant number, since it is smaller than the sum of its proper divisors (6543380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6222544 is a wasteful number, since it uses less digits than its factorization.

6222544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22902 (or 22896 counting only the distinct ones).

The product of its digits is 3840, while the sum is 25.

The square root of 6222544 is about 2494.5027560618. The cubic root of 6222544 is about 183.9314489439.

The spelling of 6222544 in words is "six million, two hundred twenty-two thousand, five hundred forty-four".