245343454422 has 192 divisors, whose sum is σ = 585598118400. Its totient is φ = 67750735360.

The previous prime is 245343454379. The next prime is 245343454427. The reversal of 245343454422 is 224454343542.

245343454422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Its product of digits (1843200) is a multiple of the sum of its prime divisors (960).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245343454427) 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 95 ways as a sum of consecutive naturals, for example, 303267154 + ... + 303267962.

It is an arithmetic number, because the mean of its divisors is an integer number (3049990200).

Almost surely, 2^245343454422 is an apocalyptic number.

245343454422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 245343454422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (292799059200).

245343454422 is an abundant number, since it is smaller than the sum of its proper divisors (340254663978).

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

245343454422 is a wasteful number, since it uses less digits than its factorization.

245343454422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043 (or 960 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 42.

Adding to 245343454422 its reverse (224454343542), we get a palindrome (469797797964).

The spelling of 245343454422 in words is "two hundred forty-five billion, three hundred forty-three million, four hundred fifty-four thousand, four hundred twenty-two".