224042145 has 16 divisors (see below), whose sum is σ = 358653120. Its totient is φ = 119427264.

The previous prime is 224042113. The next prime is 224042179. The reversal of 224042145 is 541240422.

It is a happy number.

224042145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 224042145 - 2⁵ = 224042113 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53622 + ... + 57648.

It is an arithmetic number, because the mean of its divisors is an integer number (22415820).

Almost surely, 2^224042145 is an apocalyptic number.

It is an amenable number.

224042145 is a deficient number, since it is larger than the sum of its proper divisors (134610975).

224042145 is a wasteful number, since it uses less digits than its factorization.

224042145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7744.

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 224042145 is about 14968.0374465058. The cubic root of 224042145 is about 607.3558803921.

Adding to 224042145 its reverse (541240422), we get a palindrome (765282567).

The spelling of 224042145 in words is "two hundred twenty-four million, forty-two thousand, one hundred forty-five".