7223085 has 24 divisors (see below), whose sum is σ = 12614784. Its totient is φ = 3823200.

The previous prime is 7223053. The next prime is 7223087. The reversal of 7223085 is 5803227.

It is not a de Polignac number, because 7223085 - 2⁵ = 7223053 is a prime.

It is a d-powerful number, because it can be written as 7⁸ + 2¹⁴ + 2²⁰ + 3⁷ + 0 + 8³ + 5⁸ .

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7223087) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6264 + ... + 7326.

It is an arithmetic number, because the mean of its divisors is an integer number (525616).

Almost surely, 2^7223085 is an apocalyptic number.

It is an amenable number.

7223085 is a deficient number, since it is larger than the sum of its proper divisors (5391699).

7223085 is a wasteful number, since it uses less digits than its factorization.

7223085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1225 (or 1222 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 7223085 is about 2687.5797662581. The cubic root of 7223085 is about 193.3040301076.

The spelling of 7223085 in words is "seven million, two hundred twenty-three thousand, eighty-five".