2220325553 has 2 divisors, whose sum is σ = 2220325554. Its totient is φ = 2220325552.

The previous prime is 2220325517. The next prime is 2220325559. The reversal of 2220325553 is 3555230222.

It is a happy number.

2220325553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2217185569 + 3139984 = 47087^2 + 1772^2 .

It is a cyclic number.

It is not a de Polignac number, because 2220325553 - 2¹⁶ = 2220260017 is a prime.

It is a super-2 number, since 2×2220325553² = 9859691122609511618, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2220325559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110162776 + 1110162777.

It is an arithmetic number, because the mean of its divisors is an integer number (1110162777).

Almost surely, 2^2220325553 is an apocalyptic number.

It is an amenable number.

2220325553 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220325553 is an equidigital number, since it uses as much as digits as its factorization.

2220325553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 2220325553 is about 47120.3305697233. The cubic root of 2220325553 is about 1304.5845142676.

Adding to 2220325553 its reverse (3555230222), we get a palindrome (5775555775).

The spelling of 2220325553 in words is "two billion, two hundred twenty million, three hundred twenty-five thousand, five hundred fifty-three".