2553222443 has 2 divisors, whose sum is σ = 2553222444. Its totient is φ = 2553222442.

The previous prime is 2553222323. The next prime is 2553222449. The reversal of 2553222443 is 3442223552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2553222443 - 2⁸ = 2553222187 is a prime.

It is not a weakly prime, because it can be changed into another prime (2553222449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1276611221 + 1276611222.

It is an arithmetic number, because the mean of its divisors is an integer number (1276611222).

Almost surely, 2^2553222443 is an apocalyptic number.

2553222443 is a deficient number, since it is larger than the sum of its proper divisors (1).

2553222443 is an equidigital number, since it uses as much as digits as its factorization.

2553222443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 57600, while the sum is 32.

The square root of 2553222443 is about 50529.4215581378. The cubic root of 2553222443 is about 1366.7724550341.

Adding to 2553222443 its reverse (3442223552), we get a palindrome (5995445995).

The spelling of 2553222443 in words is "two billion, five hundred fifty-three million, two hundred twenty-two thousand, four hundred forty-three".