2225630887 has 4 divisors (see below), whose sum is σ = 2241642760. Its totient is φ = 2209619016.

The previous prime is 2225630881. The next prime is 2225630893. The reversal of 2225630887 is 7880365222.

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

It is an interprime number because it is at equal distance from previous prime (2225630881) and next prime (2225630893).

It is a cyclic number.

It is not a de Polignac number, because 2225630887 - 2³ = 2225630879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225630881) 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, 8005728 + ... + 8006005.

It is an arithmetic number, because the mean of its divisors is an integer number (560410690).

Almost surely, 2^2225630887 is an apocalyptic number.

2225630887 is a deficient number, since it is larger than the sum of its proper divisors (16011873).

2225630887 is a wasteful number, since it uses less digits than its factorization.

2225630887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16011872.

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 2225630887 is about 47176.5925751320. The cubic root of 2225630887 is about 1305.6227631007.

The spelling of 2225630887 in words is "two billion, two hundred twenty-five million, six hundred thirty thousand, eight hundred eighty-seven".