2248939620 has 96 divisors (see below), whose sum is σ = 7004672640. Its totient is φ = 599034240.

The previous prime is 2248939601. The next prime is 2248939631. The reversal of 2248939620 is 269398422.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 626230 + ... + 629810.

It is an arithmetic number, because the mean of its divisors is an integer number (72965340).

Almost surely, 2^2248939620 is an apocalyptic number.

2248939620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2248939620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3502336320).

2248939620 is an abundant number, since it is smaller than the sum of its proper divisors (4755733020).

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

2248939620 is a wasteful number, since it uses less digits than its factorization.

2248939620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4762 (or 4754 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 2248939620 is about 47422.9861986780. The cubic root of 2248939620 is about 1310.1648142575.

The spelling of 2248939620 in words is "two billion, two hundred forty-eight million, nine hundred thirty-nine thousand, six hundred twenty".