2229087813 has 16 divisors (see below), whose sum is σ = 3117916800. Its totient is φ = 1414602560.

The previous prime is 2229087811. The next prime is 2229087851. The reversal of 2229087813 is 3187809222.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2229087813 - 2¹ = 2229087811 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2229087811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174258 + ... + 186611.

It is an arithmetic number, because the mean of its divisors is an integer number (194869800).

Almost surely, 2^2229087813 is an apocalyptic number.

It is an amenable number.

2229087813 is a deficient number, since it is larger than the sum of its proper divisors (888828987).

2229087813 is a wasteful number, since it uses less digits than its factorization.

2229087813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360972.

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 2229087813 is about 47213.2165076687. The cubic root of 2229087813 is about 1306.2983927250.

The spelling of 2229087813 in words is "two billion, two hundred twenty-nine million, eighty-seven thousand, eight hundred thirteen".