2225887 has 2 divisors, whose sum is σ = 2225888. Its totient is φ = 2225886.

The previous prime is 2225879. The next prime is 2225959. The reversal of 2225887 is 7885222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2225887 - 2³ = 2225879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2225387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1112943 + 1112944.

It is an arithmetic number, because the mean of its divisors is an integer number (1112944).

2^2225887 is an apocalyptic number.

2225887 is a deficient number, since it is larger than the sum of its proper divisors (1).

2225887 is an equidigital number, since it uses as much as digits as its factorization.

2225887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17920, while the sum is 34.

The square root of 2225887 is about 1491.9406824670. The cubic root of 2225887 is about 130.5672842405.

The spelling of 2225887 in words is "two million, two hundred twenty-five thousand, eight hundred eighty-seven".