225303303522 has 16 divisors (see below), whose sum is σ = 491570844192. Its totient is φ = 68273728320.

The previous prime is 225303303503. The next prime is 225303303541.

225303303522 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (225303303503) and next prime (225303303541).

It is a self number, because there is not a number n which added to its sum of digits gives 225303303522.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1706843143 + ... + 1706843274.

It is an arithmetic number, because the mean of its divisors is an integer number (30723177762).

Almost surely, 2^225303303522 is an apocalyptic number.

225303303522 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

225303303522 is an abundant number, since it is smaller than the sum of its proper divisors (266267540670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225303303522 is a wasteful number, since it uses less digits than its factorization.

225303303522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3413686433.

The product of its (nonzero) digits is 32400, while the sum is 30.

It can be divided in two parts, 225303 and 303522, that added together give a palindrome (528825).

The spelling of 225303303522 in words is "two hundred twenty-five billion, three hundred three million, three hundred three thousand, five hundred twenty-two".