2040321224 has 16 divisors (see below), whose sum is σ = 3827851020. Its totient is φ = 1019560960.

The previous prime is 2040321223. The next prime is 2040321247. The reversal of 2040321224 is 4221230402.

It can be written as a sum of positive squares in 2 ways, for example, as 1943928100 + 96393124 = 44090^2 + 9818^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2040321196 and 2040321205.

It is not an unprimeable number, because it can be changed into a prime (2040321223) 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, 60329 + ... + 87864.

Almost surely, 2^2040321224 is an apocalyptic number.

It is an amenable number.

2040321224 is a deficient number, since it is larger than the sum of its proper divisors (1787529796).

2040321224 is a wasteful number, since it uses less digits than its factorization.

2040321224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149920 (or 149916 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2040321224 is about 45169.9150320210. The cubic root of 2040321224 is about 1268.3317057535.

Adding to 2040321224 its reverse (4221230402), we get a palindrome (6261551626).

The spelling of 2040321224 in words is "two billion, forty million, three hundred twenty-one thousand, two hundred twenty-four".