2444502220 has 24 divisors (see below), whose sum is σ = 5310471600. Its totient is φ = 944083392.

The previous prime is 2444502187. The next prime is 2444502257. The reversal of 2444502220 is 222054442.

It is a super-2 number, since 2×2444502220² = 11951182207169856800, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2106750 + ... + 2107909.

It is an arithmetic number, because the mean of its divisors is an integer number (221269650).

Almost surely, 2^2444502220 is an apocalyptic number.

2444502220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2444502220 is an abundant number, since it is smaller than the sum of its proper divisors (2865969380).

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

2444502220 is a wasteful number, since it uses less digits than its factorization.

2444502220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4214697 (or 4214695 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 25.

The square root of 2444502220 is about 49441.9075279261. The cubic root of 2444502220 is about 1347.0906197399.

Adding to 2444502220 its reverse (222054442), we get a palindrome (2666556662).

The spelling of 2444502220 in words is "two billion, four hundred forty-four million, five hundred two thousand, two hundred twenty".