402241344222 has 16 divisors (see below), whose sum is σ = 810354826512. Its totient is φ = 133101758400.

The previous prime is 402241344209. The next prime is 402241344227. The reversal of 402241344222 is 222443142204.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 402241344222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402241344227) 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, 244671529 + ... + 244673172.

It is an arithmetic number, because the mean of its divisors is an integer number (50647176657).

Almost surely, 2^402241344222 is an apocalyptic number.

402241344222 is an abundant number, since it is smaller than the sum of its proper divisors (408113482290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

402241344222 is a wasteful number, since it uses less digits than its factorization.

402241344222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489344843.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 402241344222 its reverse (222443142204), we get a palindrome (624684486426).

The spelling of 402241344222 in words is "four hundred two billion, two hundred forty-one million, three hundred forty-four thousand, two hundred twenty-two".