2265347388 has 48 divisors (see below), whose sum is σ = 5388526080. Its totient is φ = 740559744.

The previous prime is 2265347353. The next prime is 2265347389. The reversal of 2265347388 is 8837435622.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2265347389) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149581 + ... + 164027.

It is an arithmetic number, because the mean of its divisors is an integer number (112260960).

Almost surely, 2^2265347388 is an apocalyptic number.

It is an amenable number.

2265347388 is an abundant number, since it is smaller than the sum of its proper divisors (3123178692).

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

2265347388 is a wasteful number, since it uses less digits than its factorization.

2265347388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14706 (or 14704 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 48.

The square root of 2265347388 is about 47595.6656429974. The cubic root of 2265347388 is about 1313.3433214617.

The spelling of 2265347388 in words is "two billion, two hundred sixty-five million, three hundred forty-seven thousand, three hundred eighty-eight".