245202405222 has 16 divisors (see below), whose sum is σ = 490414092912. Its totient is φ = 81732588000.

The previous prime is 245202405209. The next prime is 245202405223. The reversal of 245202405222 is 222504202542.

It is a self number, because there is not a number n which added to its sum of digits gives 245202405222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245202405223) 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, 16029 + ... + 700472.

It is an arithmetic number, because the mean of its divisors is an integer number (30650880807).

Almost surely, 2^245202405222 is an apocalyptic number.

245202405222 is an abundant number, since it is smaller than the sum of its proper divisors (245211687690).

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

245202405222 is a wasteful number, since it uses less digits than its factorization.

245202405222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773543.

The product of its (nonzero) digits is 25600, while the sum is 30.

Adding to 245202405222 its reverse (222504202542), we get a palindrome (467706607764).

The spelling of 245202405222 in words is "two hundred forty-five billion, two hundred two million, four hundred five thousand, two hundred twenty-two".