201402224 has 20 divisors (see below), whose sum is σ = 390454920. Its totient is φ = 100639680.

The previous prime is 201402217. The next prime is 201402233. The reversal of 201402224 is 422204102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35282 + ... + 40590.

It is an arithmetic number, because the mean of its divisors is an integer number (19522746).

Almost surely, 2^201402224 is an apocalyptic number.

It is an amenable number.

201402224 is a deficient number, since it is larger than the sum of its proper divisors (189052696).

201402224 is a wasteful number, since it uses less digits than its factorization.

201402224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7688 (or 7682 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 201402224 is about 14191.6251359737. The cubic root of 201402224 is about 586.1670752545.

Adding to 201402224 its reverse (422204102), we get a palindrome (623606326).

The spelling of 201402224 in words is "two hundred one million, four hundred two thousand, two hundred twenty-four".