6922225 has 12 divisors (see below), whose sum is σ = 8703436. Its totient is φ = 5460480.

The previous prime is 6922193. The next prime is 6922229. The reversal of 6922225 is 5222296.

It can be written as a sum of positive squares in 6 ways, for example, as 531441 + 6390784 = 729^2 + 2528^2 .

It is not a de Polignac number, because 6922225 - 2⁵ = 6922193 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6922193 and 6922202.

It is not an unprimeable number, because it can be changed into a prime (6922229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72 + ... + 3721.

Almost surely, 2^6922225 is an apocalyptic number.

It is an amenable number.

6922225 is a deficient number, since it is larger than the sum of its proper divisors (1781211).

6922225 is a wasteful number, since it uses less digits than its factorization.

6922225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3876 (or 3871 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 6922225 is about 2631.0121626477. The cubic root of 6922225 is about 190.5820103720.

The spelling of 6922225 in words is "six million, nine hundred twenty-two thousand, two hundred twenty-five".