402222414321 has 192 divisors, whose sum is σ = 755514998784. Its totient is φ = 200518156800.

The previous prime is 402222414283. The next prime is 402222414329. The reversal of 402222414321 is 123414222204.

It is a happy number.

402222414321 is a `hidden beast` number, since 4 + 0 + 2 + 2 + 224 + 1 + 432 + 1 = 666.

It is not a de Polignac number, because 402222414321 - 2¹⁹ = 402221890033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (402222414329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 364661656 + ... + 364662758.

It is an arithmetic number, because the mean of its divisors is an integer number (3934973952).

Almost surely, 2^402222414321 is an apocalyptic number.

It is an amenable number.

402222414321 is a deficient number, since it is larger than the sum of its proper divisors (353292584463).

402222414321 is a wasteful number, since it uses less digits than its factorization.

402222414321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1484 (or 1481 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 402222414321 its reverse (123414222204), we get a palindrome (525636636525).

The spelling of 402222414321 in words is "four hundred two billion, two hundred twenty-two million, four hundred fourteen thousand, three hundred twenty-one".