405322053240222 has 64 divisors (see below), whose sum is σ = 909049197408000. Its totient is φ = 133857513671904.

The previous prime is 405322053240211. The next prime is 405322053240301. The reversal of 405322053240222 is 222042350223504.

405322053240222 is a `hidden beast` number, since 4 + 0 + 5 + 3 + 220 + 5 + 3 + 2 + 402 + 22 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73887729 + ... + 79183587.

It is an arithmetic number, because the mean of its divisors is an integer number (14203893709500).

Almost surely, 2^{405322053240222} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 405322053240222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (454524598704000).

405322053240222 is an abundant number, since it is smaller than the sum of its proper divisors (503727144167778).

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

405322053240222 is a wasteful number, since it uses less digits than its factorization.

405322053240222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5308982 (or 5308976 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 36.

The spelling of 405322053240222 in words is "four hundred five trillion, three hundred twenty-two billion, fifty-three million, two hundred forty thousand, two hundred twenty-two".