7722265 has 16 divisors (see below), whose sum is σ = 10094400. Its totient is φ = 5648832.

The previous prime is 7722257. The next prime is 7722269. The reversal of 7722265 is 5622277.

It is a cyclic number.

It is not a de Polignac number, because 7722265 - 2³ = 7722257 is a prime.

It is a d-powerful number, because it can be written as 7 + 7⁸ + 2² + 2⁴ + 2¹² + 6³ + 5⁹ .

It is not an unprimeable number, because it can be changed into a prime (7722269) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1354 + ... + 4156.

It is an arithmetic number, because the mean of its divisors is an integer number (630900).

Almost surely, 2^7722265 is an apocalyptic number.

It is an amenable number.

7722265 is a deficient number, since it is larger than the sum of its proper divisors (2372135).

7722265 is a wasteful number, since it uses less digits than its factorization.

7722265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2856.

The product of its digits is 11760, while the sum is 31.

The square root of 7722265 is about 2778.8963636667. The cubic root of 7722265 is about 197.6582292318.

The spelling of 7722265 in words is "seven million, seven hundred twenty-two thousand, two hundred sixty-five".