224216151 has 4 divisors (see below), whose sum is σ = 298954872. Its totient is φ = 149477432.

The previous prime is 224216137. The next prime is 224216159. The reversal of 224216151 is 151612422.

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

It is a cyclic number.

It is not a de Polignac number, because 224216151 - 2¹⁷ = 224085079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224216159) 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, 37369356 + ... + 37369361.

It is an arithmetic number, because the mean of its divisors is an integer number (74738718).

Almost surely, 2^224216151 is an apocalyptic number.

224216151 is a deficient number, since it is larger than the sum of its proper divisors (74738721).

224216151 is an equidigital number, since it uses as much as digits as its factorization.

224216151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74738720.

The product of its digits is 960, while the sum is 24.

The square root of 224216151 is about 14973.8489040059. The cubic root of 224216151 is about 607.5130773320.

Adding to 224216151 its reverse (151612422), we get a palindrome (375828573).

The spelling of 224216151 in words is "two hundred twenty-four million, two hundred sixteen thousand, one hundred fifty-one".