2255210222322 has 32 divisors (see below), whose sum is σ = 4535178937344. Its totient is φ = 747613462400.

The previous prime is 2255210222311. The next prime is 2255210222323. The reversal of 2255210222322 is 2232220125522.

It is a self number, because there is not a number n which added to its sum of digits gives 2255210222322.

It is not an unprimeable number, because it can be changed into a prime (2255210222323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2494447 + ... + 3276077.

It is an arithmetic number, because the mean of its divisors is an integer number (141724341792).

Almost surely, 2^{2255210222322} is an apocalyptic number.

2255210222322 is an abundant number, since it is smaller than the sum of its proper divisors (2279968715022).

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

2255210222322 is a wasteful number, since it uses less digits than its factorization.

2255210222322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784274.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 2255210222322 its reverse (2232220125522), we get a palindrome (4487430347844).

The spelling of 2255210222322 in words is "two trillion, two hundred fifty-five billion, two hundred ten million, two hundred twenty-two thousand, three hundred twenty-two".