2225300020505 has 8 divisors (see below), whose sum is σ = 2714136418824. Its totient is φ = 1751055753600.

The previous prime is 2225300020487. The next prime is 2225300020507. The reversal of 2225300020505 is 5050200035222.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 16236111241 + 2209063909264 = 127421^2 + 1486292^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2225300020505 - 2¹⁴ = 2225300004121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2225300020507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3648032516 + ... + 3648033125.

It is an arithmetic number, because the mean of its divisors is an integer number (339267052353).

Almost surely, 2^{2225300020505} is an apocalyptic number.

It is an amenable number.

2225300020505 is a deficient number, since it is larger than the sum of its proper divisors (488836398319).

2225300020505 is an equidigital number, since it uses as much as digits as its factorization.

2225300020505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7296065707.

The product of its (nonzero) digits is 6000, while the sum is 26.

Adding to 2225300020505 its reverse (5050200035222), we get a palindrome (7275500055727).

The spelling of 2225300020505 in words is "two trillion, two hundred twenty-five billion, three hundred million, twenty thousand, five hundred five".