7225869 has 16 divisors (see below), whose sum is σ = 11067392. Its totient is φ = 4107888.

The previous prime is 7225853. The next prime is 7225879. The reversal of 7225869 is 9685227.

It is a happy number.

It is not a de Polignac number, because 7225869 - 2⁴ = 7225853 is a prime.

It is a super-2 number, since 2×7225869² = 104426365610322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7225819) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3912 + ... + 5454.

It is an arithmetic number, because the mean of its divisors is an integer number (691712).

Almost surely, 2^7225869 is an apocalyptic number.

It is an amenable number.

7225869 is a deficient number, since it is larger than the sum of its proper divisors (3841523).

7225869 is a wasteful number, since it uses less digits than its factorization.

7225869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1776.

The product of its digits is 60480, while the sum is 39.

The square root of 7225869 is about 2688.0976544761. The cubic root of 7225869 is about 193.3288620316.

It can be divided in two parts, 72258 and 69, that added together give a palindrome (72327).

The spelling of 7225869 in words is "seven million, two hundred twenty-five thousand, eight hundred sixty-nine".