2498221920 has 48 divisors (see below), whose sum is σ = 7869400560. Its totient is φ = 666192384.

The previous prime is 2498221883. The next prime is 2498221937. The reversal of 2498221920 is 291228942.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×2498221920² = 12482225523136972800, which 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, 2601835 + ... + 2602794.

It is an arithmetic number, because the mean of its divisors is an integer number (163945845).

Almost surely, 2^2498221920 is an apocalyptic number.

2498221920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2498221920 is an abundant number, since it is smaller than the sum of its proper divisors (5371178640).

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

2498221920 is a wasteful number, since it uses less digits than its factorization.

2498221920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5204647 (or 5204639 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 2498221920 is about 49982.2160373067. The cubic root of 2498221920 is about 1356.8869685394.

The spelling of 2498221920 in words is "two billion, four hundred ninety-eight million, two hundred twenty-one thousand, nine hundred twenty".