2265821130 has 32 divisors (see below), whose sum is σ = 5570607168. Its totient is φ = 589481600.

The previous prime is 2265821119. The next prime is 2265821141. The reversal of 2265821130 is 311285622.

It is an interprime number because it is at equal distance from previous prime (2265821119) and next prime (2265821141).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 919836 + ... + 922295.

It is an arithmetic number, because the mean of its divisors is an integer number (174081474).

Almost surely, 2^2265821130 is an apocalyptic number.

2265821130 is an abundant number, since it is smaller than the sum of its proper divisors (3304786038).

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

2265821130 is a wasteful number, since it uses less digits than its factorization.

2265821130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1842182.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 2265821130 is about 47600.6421175177. The cubic root of 2265821130 is about 1313.4348662918.

The spelling of 2265821130 in words is "two billion, two hundred sixty-five million, eight hundred twenty-one thousand, one hundred thirty".