402224301 has 48 divisors (see below), whose sum is σ = 635102208. Its totient is φ = 244339200.

The previous prime is 402224297. The next prime is 402224311. The reversal of 402224301 is 103422204.

It is not a de Polignac number, because 402224301 - 2² = 402224297 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402224311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 662340 + ... + 662946.

It is an arithmetic number, because the mean of its divisors is an integer number (13231296).

Almost surely, 2^402224301 is an apocalyptic number.

It is an amenable number.

402224301 is a deficient number, since it is larger than the sum of its proper divisors (232877907).

402224301 is a wasteful number, since it uses less digits than its factorization.

402224301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762 (or 759 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 402224301 is about 20055.5304342717. The cubic root of 402224301 is about 738.1695085107.

Adding to 402224301 its reverse (103422204), we get a palindrome (505646505).

The spelling of 402224301 in words is "four hundred two million, two hundred twenty-four thousand, three hundred one".