2276138851 has 4 divisors (see below), whose sum is σ = 2601301552. Its totient is φ = 1950976152.

The previous prime is 2276138827. The next prime is 2276138861. The reversal of 2276138851 is 1588316722.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2276138851 - 2⁵ = 2276138819 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2276138798 and 2276138807.

It is not an unprimeable number, because it can be changed into a prime (2276138861) 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, 162581340 + ... + 162581353.

It is an arithmetic number, because the mean of its divisors is an integer number (650325388).

Almost surely, 2^2276138851 is an apocalyptic number.

2276138851 is a deficient number, since it is larger than the sum of its proper divisors (325162701).

2276138851 is an equidigital number, since it uses as much as digits as its factorization.

2276138851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325162700.

The product of its digits is 161280, while the sum is 43.

The square root of 2276138851 is about 47708.8969794943. The cubic root of 2276138851 is about 1315.4254818855.

The spelling of 2276138851 in words is "two billion, two hundred seventy-six million, one hundred thirty-eight thousand, eight hundred fifty-one".