2273402732 has 12 divisors (see below), whose sum is σ = 4106792256. Its totient is φ = 1100033520.

The previous prime is 2273402693. The next prime is 2273402753. The reversal of 2273402732 is 2372043722.

2273402732 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9166823 + ... + 9167070.

It is an arithmetic number, because the mean of its divisors is an integer number (342232688).

Almost surely, 2^2273402732 is an apocalyptic number.

It is an amenable number.

2273402732 is a deficient number, since it is larger than the sum of its proper divisors (1833389524).

2273402732 is a wasteful number, since it uses less digits than its factorization.

2273402732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18333928 (or 18333926 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 32.

The square root of 2273402732 is about 47680.2132126105. The cubic root of 2273402732 is about 1314.8981848527.

The spelling of 2273402732 in words is "two billion, two hundred seventy-three million, four hundred two thousand, seven hundred thirty-two".