2265740228 has 12 divisors (see below), whose sum is σ = 3973190592. Its totient is φ = 1130542920.

The previous prime is 2265740227. The next prime is 2265740249. The reversal of 2265740228 is 8220475622.

It is a junction number, because it is equal to n+sod(n) for n = 2265740191 and 2265740200.

It is not an unprimeable number, because it can be changed into a prime (2265740221) 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, 579608 + ... + 583503.

It is an arithmetic number, because the mean of its divisors is an integer number (331099216).

Almost surely, 2^2265740228 is an apocalyptic number.

It is an amenable number.

2265740228 is a deficient number, since it is larger than the sum of its proper divisors (1707450364).

2265740228 is a wasteful number, since it uses less digits than its factorization.

2265740228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163602 (or 1163600 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 38.

The square root of 2265740228 is about 47599.7923104713. The cubic root of 2265740228 is about 1313.4192338763.

The spelling of 2265740228 in words is "two billion, two hundred sixty-five million, seven hundred forty thousand, two hundred twenty-eight".