2269231 has 8 divisors (see below), whose sum is σ = 2377728. Its totient is φ = 2163000.

The previous prime is 2269219. The next prime is 2269237. The reversal of 2269231 is 1329622.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2269231 - 2⁷ = 2269103 is a prime.

It is a super-2 number, since 2×2269231² = 10298818662722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2269196 and 2269205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2269237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1686 + ... + 2716.

It is an arithmetic number, because the mean of its divisors is an integer number (297216).

2^2269231 is an apocalyptic number.

2269231 is a deficient number, since it is larger than the sum of its proper divisors (108497).

2269231 is a wasteful number, since it uses less digits than its factorization.

2269231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133.

The product of its digits is 1296, while the sum is 25.

The square root of 2269231 is about 1506.3966941015. The cubic root of 2269231 is about 131.4093405677.

It can be divided in two parts, 2269 and 231, that added together give a square (2500 = 50²).

The spelling of 2269231 in words is "two million, two hundred sixty-nine thousand, two hundred thirty-one".