224211145 has 8 divisors (see below), whose sum is σ = 273069504. Its totient is φ = 176691504.

The previous prime is 224211139. The next prime is 224211161. The reversal of 224211145 is 541112422.

224211145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 224211145 - 2⁷ = 224211017 is a prime.

It is a super-2 number, since 2×224211145² = 100541275084422050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 334309 + ... + 334978.

It is an arithmetic number, because the mean of its divisors is an integer number (34133688).

Almost surely, 2^224211145 is an apocalyptic number.

It is an amenable number.

224211145 is a deficient number, since it is larger than the sum of its proper divisors (48858359).

224211145 is an equidigital number, since it uses as much as digits as its factorization.

224211145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669359.

The product of its digits is 640, while the sum is 22.

The square root of 224211145 is about 14973.6817449818. The cubic root of 224211145 is about 607.5085560504.

Adding to 224211145 its reverse (541112422), we get a palindrome (765323567).

The spelling of 224211145 in words is "two hundred twenty-four million, two hundred eleven thousand, one hundred forty-five".