2266865740 has 48 divisors (see below), whose sum is σ = 4977120960. Its totient is φ = 865624320.

The previous prime is 2266865729. The next prime is 2266865743. The reversal of 2266865740 is 475686622.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (2266865743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244306 + ... + 253414.

It is an arithmetic number, because the mean of its divisors is an integer number (103690020).

Almost surely, 2^2266865740 is an apocalyptic number.

2266865740 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 2266865740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2488560480).

2266865740 is an abundant number, since it is smaller than the sum of its proper divisors (2710255220).

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

2266865740 is a wasteful number, since it uses less digits than its factorization.

2266865740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9682 (or 9680 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 46.

The square root of 2266865740 is about 47611.6134992294. The cubic root of 2266865740 is about 1313.6366792804.

The spelling of 2266865740 in words is "two billion, two hundred sixty-six million, eight hundred sixty-five thousand, seven hundred forty".