245442223104 has 88 divisors (see below), whose sum is σ = 704515662480. Its totient is φ = 75520671744.

The previous prime is 245442223051. The next prime is 245442223123. The reversal of 245442223104 is 401322244542.

It is a super-2 number, since 2×245442223104² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3033009 + ... + 3112880.

Almost surely, 2^245442223104 is an apocalyptic number.

245442223104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

245442223104 is an abundant number, since it is smaller than the sum of its proper divisors (459073439376).

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

245442223104 is a wasteful number, since it uses less digits than its factorization.

245442223104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6145925 (or 6145907 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 33.

Adding to 245442223104 its reverse (401322244542), we get a palindrome (646764467646).

The spelling of 245442223104 in words is "two hundred forty-five billion, four hundred forty-two million, two hundred twenty-three thousand, one hundred four".