245314400220 has 72 divisors (see below), whose sum is σ = 749551958064. Its totient is φ = 64939669248.

The previous prime is 245314400213. The next prime is 245314400231. The reversal of 245314400220 is 22004413542.

245314400220 is a `hidden beast` number, since 2 + 4 + 5 + 31 + 4 + 400 + 220 = 666.

245314400220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4949274 + ... + 4998593.

It is an arithmetic number, because the mean of its divisors is an integer number (10410443862).

Almost surely, 2^245314400220 is an apocalyptic number.

245314400220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245314400220 is an abundant number, since it is smaller than the sum of its proper divisors (504237557844).

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

245314400220 is a wasteful number, since it uses less digits than its factorization.

245314400220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9948019 (or 9948014 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 245314400220 its reverse (22004413542), we get a palindrome (267318813762).

The spelling of 245314400220 in words is "two hundred forty-five billion, three hundred fourteen million, four hundred thousand, two hundred twenty".