402222434214 has 48 divisors (see below), whose sum is σ = 824748927552. Its totient is φ = 130702526304.

The previous prime is 402222434189. The next prime is 402222434221. The reversal of 402222434214 is 412434222204.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 292950832 + ... + 292952204.

It is an arithmetic number, because the mean of its divisors is an integer number (17182269324).

Almost surely, 2^402222434214 is an apocalyptic number.

402222434214 is an abundant number, since it is smaller than the sum of its proper divisors (422526493338).

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

402222434214 is an equidigital number, since it uses as much as digits as its factorization.

402222434214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3621 (or 2248 counting only the distinct ones).

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

Adding to 402222434214 its reverse (412434222204), we get a palindrome (814656656418).

The spelling of 402222434214 in words is "four hundred two billion, two hundred twenty-two million, four hundred thirty-four thousand, two hundred fourteen".