2266768380 has 48 divisors (see below), whose sum is σ = 6408589824. Its totient is φ = 598601280.

The previous prime is 2266768367. The next prime is 2266768393. The reversal of 2266768380 is 838676622.

It is a happy number.

2266768380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2266768367) and next prime (2266768393).

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177216 + ... + 189575.

It is an arithmetic number, because the mean of its divisors is an integer number (133512288).

Almost surely, 2^2266768380 is an apocalyptic number.

2266768380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2266768380 is an abundant number, since it is smaller than the sum of its proper divisors (4141821444).

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

2266768380 is a wasteful number, since it uses less digits than its factorization.

2266768380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366906 (or 366904 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 48.

The square root of 2266768380 is about 47610.5910486312. The cubic root of 2266768380 is about 1313.6178724765.

The spelling of 2266768380 in words is "two billion, two hundred sixty-six million, seven hundred sixty-eight thousand, three hundred eighty".