2239802880 has 320 divisors, whose sum is σ = 8329609728. Its totient is φ = 502824960.

The previous prime is 2239802879. The next prime is 2239802893. The reversal of 2239802880 is 882089322.

It is a tau number, because it is divible by the number of its divisors (320).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

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, 3279019 + ... + 3279701.

Almost surely, 2^2239802880 is an apocalyptic number.

2239802880 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 2239802880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4164804864).

2239802880 is an abundant number, since it is smaller than the sum of its proper divisors (6089806848).

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

2239802880 is an equidigital number, since it uses as much as digits as its factorization.

2239802880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777 (or 761 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 2239802880 is about 47326.5557588971. Note that the first 3 decimals coincide. The cubic root of 2239802880 is about 1308.3881424382.

The spelling of 2239802880 in words is "two billion, two hundred thirty-nine million, eight hundred two thousand, eight hundred eighty".