2298051840 has 576 divisors, whose sum is σ = 9155026944. Its totient is φ = 479330304.

The previous prime is 2298051809. The next prime is 2298051853. The reversal of 2298051840 is 481508922.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21477067 + ... + 21477173.

It is an arithmetic number, because the mean of its divisors is an integer number (15894144).

Almost surely, 2^2298051840 is an apocalyptic number.

2298051840 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 2298051840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4577513472).

2298051840 is an abundant number, since it is smaller than the sum of its proper divisors (6856975104).

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

2298051840 is a wasteful number, since it uses less digits than its factorization.

2298051840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202 (or 188 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 2298051840 is about 47937.9999582794. Note that the first 4 decimals coincide. The cubic root of 2298051840 is about 1319.6333233127.

The spelling of 2298051840 in words is "two billion, two hundred ninety-eight million, fifty-one thousand, eight hundred forty".