2285738020 has 12 divisors (see below), whose sum is σ = 4800049884. Its totient is φ = 914295200.

The previous prime is 2285737933. The next prime is 2285738027. The reversal of 2285738020 is 208375822.

It can be written as a sum of positive squares in 2 ways, for example, as 752075776 + 1533662244 = 27424^2 + 39162^2 .

It is not an unprimeable number, because it can be changed into a prime (2285738027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57143431 + ... + 57143470.

It is an arithmetic number, because the mean of its divisors is an integer number (400004157).

Almost surely, 2^2285738020 is an apocalyptic number.

2285738020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2285738020 is an abundant number, since it is smaller than the sum of its proper divisors (2514311864).

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

2285738020 is a wasteful number, since it uses less digits than its factorization.

2285738020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114286910 (or 114286908 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 2285738020 is about 47809.3925918328. The cubic root of 2285738020 is about 1317.2720713931.

The spelling of 2285738020 in words is "two billion, two hundred eighty-five million, seven hundred thirty-eight thousand, twenty".