2224165633 has 4 divisors (see below), whose sum is σ = 2225892420. Its totient is φ = 2222438848.

The previous prime is 2224165613. The next prime is 2224165639. The reversal of 2224165633 is 3365614222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3365614222 = 2 ⋅1682807111.

It can be written as a sum of positive squares in 2 ways, for example, as 1101111489 + 1123054144 = 33183^2 + 33512^2 .

It is a cyclic number.

It is not a de Polignac number, because 2224165633 - 2²¹ = 2222068481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2224165639) 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, 861460 + ... + 864037.

It is an arithmetic number, because the mean of its divisors is an integer number (556473105).

Almost surely, 2^2224165633 is an apocalyptic number.

It is an amenable number.

2224165633 is a deficient number, since it is larger than the sum of its proper divisors (1726787).

2224165633 is a wasteful number, since it uses less digits than its factorization.

2224165633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1726786.

The product of its digits is 51840, while the sum is 34.

The square root of 2224165633 is about 47161.0605584734. The cubic root of 2224165633 is about 1305.3361793480.

Adding to 2224165633 its reverse (3365614222), we get a palindrome (5589779855).

The spelling of 2224165633 in words is "two billion, two hundred twenty-four million, one hundred sixty-five thousand, six hundred thirty-three".