224402145 has 64 divisors (see below), whose sum is σ = 423014400. Its totient is φ = 100432640.

The previous prime is 224402051. The next prime is 224402177. The reversal of 224402145 is 541204422.

It is a happy number.

It is not a de Polignac number, because 224402145 - 2¹¹ = 224400097 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 109036 + ... + 111074.

It is an arithmetic number, because the mean of its divisors is an integer number (6609600).

Almost surely, 2^224402145 is an apocalyptic number.

It is an amenable number.

224402145 is a deficient number, since it is larger than the sum of its proper divisors (198612255).

224402145 is a wasteful number, since it uses less digits than its factorization.

224402145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2110.

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

The square root of 224402145 is about 14980.0582442125. The cubic root of 224402145 is about 607.6810143239.

Adding to 224402145 its reverse (541204422), we get a palindrome (765606567).

The spelling of 224402145 in words is "two hundred twenty-four million, four hundred two thousand, one hundred forty-five".