402224303 has 8 divisors (see below), whose sum is σ = 433972896. Its totient is φ = 370591200.

The previous prime is 402224297. The next prime is 402224311. The reversal of 402224303 is 303422204.

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 402224303 - 2⁶ = 402224239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402224323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21563 + ... + 35628.

It is an arithmetic number, because the mean of its divisors is an integer number (54246612).

Almost surely, 2^402224303 is an apocalyptic number.

402224303 is a deficient number, since it is larger than the sum of its proper divisors (31748593).

402224303 is a wasteful number, since it uses less digits than its factorization.

402224303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57745.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 402224303 is about 20055.5304841333. The cubic root of 402224303 is about 738.1695097342.

Adding to 402224303 its reverse (303422204), we get a palindrome (705646507).

The spelling of 402224303 in words is "four hundred two million, two hundred twenty-four thousand, three hundred three".