224134887 has 16 divisors (see below), whose sum is σ = 316670720. Its totient is φ = 140616000.

The previous prime is 224134861. The next prime is 224134903. The reversal of 224134887 is 788431422.

It is a de Polignac number, because none of the positive numbers 2^k-224134887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224134087) 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, 4414 + ... + 21627.

It is an arithmetic number, because the mean of its divisors is an integer number (19791920).

Almost surely, 2^224134887 is an apocalyptic number.

224134887 is a deficient number, since it is larger than the sum of its proper divisors (92535833).

224134887 is a wasteful number, since it uses less digits than its factorization.

224134887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26214.

The product of its digits is 86016, while the sum is 39.

The square root of 224134887 is about 14971.1351273041. The cubic root of 224134887 is about 607.4396735978.

It can be divided in two parts, 2241 and 34887, that added together give a triangular number (37128 = T₂₇₂).

The spelling of 224134887 in words is "two hundred twenty-four million, one hundred thirty-four thousand, eight hundred eighty-seven".