2124221233 has 8 divisors (see below), whose sum is σ = 2156041800. Its totient is φ = 2092474368.

The previous prime is 2124221219. The next prime is 2124221237. The reversal of 2124221233 is 3321224212.

It can be written as a sum of positive squares in 4 ways, for example, as 1309860864 + 814360369 = 36192^2 + 28537^2 .

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 2124221233 - 2⁵ = 2124221201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2124221237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41073 + ... + 77041.

It is an arithmetic number, because the mean of its divisors is an integer number (269505225).

Almost surely, 2^2124221233 is an apocalyptic number.

It is an amenable number.

2124221233 is a deficient number, since it is larger than the sum of its proper divisors (31820567).

2124221233 is an equidigital number, since it uses as much as digits as its factorization.

2124221233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36851.

The product of its digits is 1152, while the sum is 22.

The square root of 2124221233 is about 46089.2745983271. The cubic root of 2124221233 is about 1285.4837228651.

Adding to 2124221233 its reverse (3321224212), we get a palindrome (5445445445).

The spelling of 2124221233 in words is "two billion, one hundred twenty-four million, two hundred twenty-one thousand, two hundred thirty-three".