402226341 has 16 divisors (see below), whose sum is σ = 619472448. Its totient is φ = 229433600.

The previous prime is 402226337. The next prime is 402226361. The reversal of 402226341 is 143622204.

It is not a de Polignac number, because 402226341 - 2² = 402226337 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402226361) 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 15 ways as a sum of consecutive naturals, for example, 357930 + ... + 359051.

It is an arithmetic number, because the mean of its divisors is an integer number (38717028).

Almost surely, 2^402226341 is an apocalyptic number.

It is an amenable number.

402226341 is a deficient number, since it is larger than the sum of its proper divisors (217246107).

402226341 is a wasteful number, since it uses less digits than its factorization.

402226341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717012.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 402226341 is about 20055.5812929967. The cubic root of 402226341 is about 738.1707564573.

Adding to 402226341 its reverse (143622204), we get a palindrome (545848545).

The spelling of 402226341 in words is "four hundred two million, two hundred twenty-six thousand, three hundred forty-one".