2265947132 has 24 divisors (see below), whose sum is σ = 4140506160. Its totient is φ = 1083676160.

The previous prime is 2265947093. The next prime is 2265947149. The reversal of 2265947132 is 2317495622.

It is a self number, because there is not a number n which added to its sum of digits gives 2265947132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78869 + ... + 103692.

It is an arithmetic number, because the mean of its divisors is an integer number (172521090).

Almost surely, 2^2265947132 is an apocalyptic number.

It is an amenable number.

2265947132 is a deficient number, since it is larger than the sum of its proper divisors (1874559028).

2265947132 is a wasteful number, since it uses less digits than its factorization.

2265947132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182701 (or 182699 counting only the distinct ones).

The product of its digits is 181440, while the sum is 41.

The square root of 2265947132 is about 47601.9656316837. The cubic root of 2265947132 is about 1313.4592124843.

The spelling of 2265947132 in words is "two billion, two hundred sixty-five million, nine hundred forty-seven thousand, one hundred thirty-two".