2232043465 has 4 divisors (see below), whose sum is σ = 2678452164. Its totient is φ = 1785634768.

The previous prime is 2232043459. The next prime is 2232043469. The reversal of 2232043465 is 5643402322.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5643402322 = 2 ⋅2821701161.

It can be written as a sum of positive squares in 2 ways, for example, as 1765008144 + 467035321 = 42012^2 + 21611^2 .

It is a cyclic number.

It is not a de Polignac number, because 2232043465 - 2³¹ = 84559817 is a prime.

It is a super-3 number, since 3×2232043465³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2232043469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223204342 + ... + 223204351.

It is an arithmetic number, because the mean of its divisors is an integer number (669613041).

Almost surely, 2^2232043465 is an apocalyptic number.

It is an amenable number.

2232043465 is a deficient number, since it is larger than the sum of its proper divisors (446408699).

2232043465 is an equidigital number, since it uses as much as digits as its factorization.

2232043465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446408698.

The product of its (nonzero) digits is 34560, while the sum is 31.

The square root of 2232043465 is about 47244.5072468747. The cubic root of 2232043465 is about 1306.8754984829.

Adding to 2232043465 its reverse (5643402322), we get a palindrome (7875445787).

The spelling of 2232043465 in words is "two billion, two hundred thirty-two million, forty-three thousand, four hundred sixty-five".