2263801540 has 192 divisors, whose sum is σ = 6474585600. Its totient is φ = 641986560.

The previous prime is 2263801523. The next prime is 2263801601. The reversal of 2263801540 is 451083622.

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, 1460686 + ... + 1462234.

It is an arithmetic number, because the mean of its divisors is an integer number (33721800).

Almost surely, 2^2263801540 is an apocalyptic number.

2263801540 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 2263801540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3237292800).

2263801540 is an abundant number, since it is smaller than the sum of its proper divisors (4210784060).

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

2263801540 is a wasteful number, since it uses less digits than its factorization.

2263801540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1662 (or 1660 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 2263801540 is about 47579.4234937751. The cubic root of 2263801540 is about 1313.0445164992.

The spelling of 2263801540 in words is "two billion, two hundred sixty-three million, eight hundred one thousand, five hundred forty".