2265348980 has 12 divisors (see below), whose sum is σ = 4757232900. Its totient is φ = 906139584.

The previous prime is 2265348979. The next prime is 2265348983. The reversal of 2265348980 is 898435622.

2265348980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 272976484 + 1992372496 = 16522^2 + 44636^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2265348983) 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, 56633705 + ... + 56633744.

It is an arithmetic number, because the mean of its divisors is an integer number (396436075).

Almost surely, 2^2265348980 is an apocalyptic number.

2265348980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2265348980 is an abundant number, since it is smaller than the sum of its proper divisors (2491883920).

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

2265348980 is a wasteful number, since it uses less digits than its factorization.

2265348980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113267458 (or 113267456 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 47.

The square root of 2265348980 is about 47595.6823672064. The cubic root of 2265348980 is about 1313.3436291176.

The spelling of 2265348980 in words is "two billion, two hundred sixty-five million, three hundred forty-eight thousand, nine hundred eighty".