2552221324 has 12 divisors (see below), whose sum is σ = 4476564400. Its totient is φ = 1273202928.

The previous prime is 2552221319. The next prime is 2552221327. The reversal of 2552221324 is 4231222552.

2552221324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2552221292 and 2552221301.

It is not an unprimeable number, because it can be changed into a prime (2552221327) 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, 724959 + ... + 728470.

Almost surely, 2^2552221324 is an apocalyptic number.

It is an amenable number.

2552221324 is a deficient number, since it is larger than the sum of its proper divisors (1924343076).

2552221324 is a wasteful number, since it uses less digits than its factorization.

2552221324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1453872 (or 1453870 counting only the distinct ones).

The product of its digits is 9600, while the sum is 28.

The square root of 2552221324 is about 50519.5142890349. The cubic root of 2552221324 is about 1366.5937944355.

Adding to 2552221324 its reverse (4231222552), we get a palindrome (6783443876).

The spelling of 2552221324 in words is "two billion, five hundred fifty-two million, two hundred twenty-one thousand, three hundred twenty-four".