2124244433 has 4 divisors (see below), whose sum is σ = 2131494708. Its totient is φ = 2116994160.

The previous prime is 2124244411. The next prime is 2124244483. The reversal of 2124244433 is 3344424212.

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 1217451664 + 906792769 = 34892^2 + 30113^2 .

It is a cyclic number.

It is not a de Polignac number, because 2124244433 - 2¹⁴ = 2124228049 is a prime.

It is a super-2 number, since 2×2124244433² = 9024828822262982978, 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 = 2124244396 and 2124244405.

It is not an unprimeable number, because it can be changed into a prime (2124244483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3624698 + ... + 3625283.

It is an arithmetic number, because the mean of its divisors is an integer number (532873677).

Almost surely, 2^2124244433 is an apocalyptic number.

It is an amenable number.

2124244433 is a deficient number, since it is larger than the sum of its proper divisors (7250275).

2124244433 is an equidigital number, since it uses as much as digits as its factorization.

2124244433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7250274.

The product of its digits is 18432, while the sum is 29.

The square root of 2124244433 is about 46089.5262830939. The cubic root of 2124244433 is about 1285.4884027157.

Adding to 2124244433 its reverse (3344424212), we get a palindrome (5468668645).

The spelling of 2124244433 in words is "two billion, one hundred twenty-four million, two hundred forty-four thousand, four hundred thirty-three".