2273028564 has 12 divisors (see below), whose sum is σ = 5303733344. Its totient is φ = 757676184.

The previous prime is 2273028559. The next prime is 2273028599. The reversal of 2273028564 is 4658203722.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 94709512 + ... + 94709535.

Almost surely, 2^2273028564 is an apocalyptic number.

It is an amenable number.

2273028564 is an abundant number, since it is smaller than the sum of its proper divisors (3030704780).

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

2273028564 is a wasteful number, since it uses less digits than its factorization.

2273028564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189419054 (or 189419052 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 39.

The square root of 2273028564 is about 47676.2893270858. The cubic root of 2273028564 is about 1314.8260433867.

The spelling of 2273028564 in words is "two billion, two hundred seventy-three million, twenty-eight thousand, five hundred sixty-four".