2276156473 has 4 divisors (see below), whose sum is σ = 2276258688. Its totient is φ = 2276054260.

The previous prime is 2276156419. The next prime is 2276156513. The reversal of 2276156473 is 3746516722.

2276156473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2276156473 - 2²⁵ = 2242602041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2276156873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1933 + ... + 67498.

It is an arithmetic number, because the mean of its divisors is an integer number (569064672).

Almost surely, 2^2276156473 is an apocalyptic number.

It is an amenable number.

2276156473 is a deficient number, since it is larger than the sum of its proper divisors (102215).

2276156473 is an equidigital number, since it uses as much as digits as its factorization.

2276156473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102214.

The product of its digits is 423360, while the sum is 43.

The square root of 2276156473 is about 47709.0816616711. The cubic root of 2276156473 is about 1315.4288765771.

The spelling of 2276156473 in words is "two billion, two hundred seventy-six million, one hundred fifty-six thousand, four hundred seventy-three".