224642086 has 4 divisors (see below), whose sum is σ = 336963132. Its totient is φ = 112321042.

The previous prime is 224641987. The next prime is 224642101. The reversal of 224642086 is 680246422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 680246422 = 2 ⋅340123211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56160520 + ... + 56160523.

It is an arithmetic number, because the mean of its divisors is an integer number (84240783).

Almost surely, 2^224642086 is an apocalyptic number.

224642086 is a deficient number, since it is larger than the sum of its proper divisors (112321046).

224642086 is a wasteful number, since it uses less digits than its factorization.

224642086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112321045.

The product of its (nonzero) digits is 36864, while the sum is 34.

The square root of 224642086 is about 14988.0647850214. The cubic root of 224642086 is about 607.8975239196.

The spelling of 224642086 in words is "two hundred twenty-four million, six hundred forty-two thousand, eighty-six".