2273365732 has 72 divisors (see below), whose sum is σ = 4850526240. Its totient is φ = 921265920.

The previous prime is 2273365697. The next prime is 2273365733. The reversal of 2273365732 is 2375633722.

It is not an unprimeable number, because it can be changed into a prime (2273365733) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 265819 + ... + 274237.

It is an arithmetic number, because the mean of its divisors is an integer number (67368420).

Almost surely, 2^2273365732 is an apocalyptic number.

2273365732 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2273365732 is an abundant number, since it is smaller than the sum of its proper divisors (2577160508).

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

2273365732 is a wasteful number, since it uses less digits than its factorization.

2273365732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8489 (or 8468 counting only the distinct ones).

The product of its digits is 317520, while the sum is 40.

The square root of 2273365732 is about 47679.8252094112. The cubic root of 2273365732 is about 1314.8910514199.

The spelling of 2273365732 in words is "two billion, two hundred seventy-three million, three hundred sixty-five thousand, seven hundred thirty-two".