2230369 has 4 divisors (see below), whose sum is σ = 2260996. Its totient is φ = 2199744.

The previous prime is 2230351. The next prime is 2230409. The reversal of 2230369 is 9630322.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 819025 + 1411344 = 905^2 + 1188^2 .

It is a cyclic number.

It is not a de Polignac number, because 2230369 - 2¹¹ = 2228321 is a prime.

It is a super-2 number, since 2×2230369² = 9949091752322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2230309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15204 + ... + 15349.

It is an arithmetic number, because the mean of its divisors is an integer number (565249).

2^2230369 is an apocalyptic number.

It is an amenable number.

2230369 is a deficient number, since it is larger than the sum of its proper divisors (30627).

2230369 is an equidigital number, since it uses as much as digits as its factorization.

2230369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30626.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 2230369 is about 1493.4419975346. The cubic root of 2230369 is about 130.6548613461.

The spelling of 2230369 in words is "two million, two hundred thirty thousand, three hundred sixty-nine".