2445333220 has 48 divisors (see below), whose sum is σ = 5657553216. Its totient is φ = 880400000.

The previous prime is 2445333217. The next prime is 2445333229. The reversal of 2445333220 is 223335442.

It is not an unprimeable number, because it can be changed into a prime (2445333229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32806 + ... + 77245.

It is an arithmetic number, because the mean of its divisors is an integer number (117865692).

Almost surely, 2^2445333220 is an apocalyptic number.

2445333220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2445333220 is an abundant number, since it is smaller than the sum of its proper divisors (3212219996).

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

2445333220 is a wasteful number, since it uses less digits than its factorization.

2445333220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110172 (or 110170 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 28.

The square root of 2445333220 is about 49450.3106158091. The cubic root of 2445333220 is about 1347.2432486979.

Adding to 2445333220 its reverse (223335442), we get a palindrome (2668668662).

The spelling of 2445333220 in words is "two billion, four hundred forty-five million, three hundred thirty-three thousand, two hundred twenty".