225884143 has 2 divisors, whose sum is σ = 225884144. Its totient is φ = 225884142.

The previous prime is 225884137. The next prime is 225884167. The reversal of 225884143 is 341488522.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 225884143 - 2²¹ = 223786991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225884443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112942071 + 112942072.

It is an arithmetic number, because the mean of its divisors is an integer number (112942072).

Almost surely, 2^225884143 is an apocalyptic number.

225884143 is a deficient number, since it is larger than the sum of its proper divisors (1).

225884143 is an equidigital number, since it uses as much as digits as its factorization.

225884143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 61440, while the sum is 37.

The square root of 225884143 is about 15029.4425378987. The cubic root of 225884143 is about 609.0158303626.

It can be divided in two parts, 22 and 5884143, that added together give a triangular number (5884165 = T₃₄₃₀).

The spelling of 225884143 in words is "two hundred twenty-five million, eight hundred eighty-four thousand, one hundred forty-three".