2225205532551 has 4 divisors (see below), whose sum is σ = 2966940710072. Its totient is φ = 1483470355032.

The previous prime is 2225205532519. The next prime is 2225205532577. The reversal of 2225205532551 is 1552355025222.

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

It is not a de Polignac number, because 2225205532551 - 2⁵ = 2225205532519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225205532591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370867588756 + ... + 370867588761.

It is an arithmetic number, because the mean of its divisors is an integer number (741735177518).

Almost surely, 2^{2225205532551} is an apocalyptic number.

2225205532551 is a deficient number, since it is larger than the sum of its proper divisors (741735177521).

2225205532551 is an equidigital number, since it uses as much as digits as its factorization.

2225205532551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741735177520.

The product of its (nonzero) digits is 300000, while the sum is 39.

The spelling of 2225205532551 in words is "two trillion, two hundred twenty-five billion, two hundred five million, five hundred thirty-two thousand, five hundred fifty-one".