7223265 has 48 divisors (see below), whose sum is σ = 14946048. Its totient is φ = 3155328.

The previous prime is 7223261. The next prime is 7223267. The reversal of 7223265 is 5623227.

It is not a de Polignac number, because 7223265 - 2² = 7223261 is a prime.

It is a d-powerful number, because it can be written as 7⁷ + 2¹² + 2¹⁷ + 3² + 2²² + 6⁸ + 5⁸ .

It is not an unprimeable number, because it can be changed into a prime (7223261) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6747 + ... + 7743.

It is an arithmetic number, because the mean of its divisors is an integer number (311376).

Almost surely, 2^7223265 is an apocalyptic number.

It is an amenable number.

7223265 is an abundant number, since it is smaller than the sum of its proper divisors (7722783).

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

7223265 is a wasteful number, since it uses less digits than its factorization.

7223265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038 (or 1035 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 7223265 is about 2687.6132534277. The cubic root of 7223265 is about 193.3056358128.

The spelling of 7223265 in words is "seven million, two hundred twenty-three thousand, two hundred sixty-five".