2273636732 has 6 divisors (see below), whose sum is σ = 3978864288. Its totient is φ = 1136818364.

The previous prime is 2273636723. The next prime is 2273636737. The reversal of 2273636732 is 2376363722.

2273636732 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2273636732.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2273636737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 284204588 + ... + 284204595.

It is an arithmetic number, because the mean of its divisors is an integer number (663144048).

Almost surely, 2^2273636732 is an apocalyptic number.

It is an amenable number.

2273636732 is a deficient number, since it is larger than the sum of its proper divisors (1705227556).

2273636732 is a wasteful number, since it uses less digits than its factorization.

2273636732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568409187 (or 568409185 counting only the distinct ones).

The product of its digits is 381024, while the sum is 41.

The square root of 2273636732 is about 47682.6669975579. Note that the first 3 decimals coincide. The cubic root of 2273636732 is about 1314.9432972027.

The spelling of 2273636732 in words is "two billion, two hundred seventy-three million, six hundred thirty-six thousand, seven hundred thirty-two".