2225205532553 has 4 divisors (see below), whose sum is σ = 2285346222660. Its totient is φ = 2165064842448.

The previous prime is 2225205532519. The next prime is 2225205532577. The reversal of 2225205532553 is 3552355025222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1136799499264 + 1088406033289 = 1066208^2 + 1043267^2 .

It is a cyclic number.

It is not a de Polignac number, because 2225205532553 - 2⁶ = 2225205532489 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2225205532553.

It is not an unprimeable number, because it can be changed into a prime (2225205232553) 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, 30070344998 + ... + 30070345071.

It is an arithmetic number, because the mean of its divisors is an integer number (571336555665).

Almost surely, 2^{2225205532553} is an apocalyptic number.

It is an amenable number.

2225205532553 is a deficient number, since it is larger than the sum of its proper divisors (60140690107).

2225205532553 is an equidigital number, since it uses as much as digits as its factorization.

2225205532553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60140690106.

The product of its (nonzero) digits is 900000, while the sum is 41.

The spelling of 2225205532553 in words is "two trillion, two hundred twenty-five billion, two hundred five million, five hundred thirty-two thousand, five hundred fifty-three".