405422202 has 8 divisors (see below), whose sum is σ = 810844416. Its totient is φ = 135140732.

The previous prime is 405422201. The next prime is 405422221. The reversal of 405422202 is 202224504.

It is a sphenic number, since it is the product of 3 distinct primes.

405422202 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (405422201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33785178 + ... + 33785189.

It is an arithmetic number, because the mean of its divisors is an integer number (101355552).

Almost surely, 2^405422202 is an apocalyptic number.

405422202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

405422202 is a wasteful number, since it uses less digits than its factorization.

405422202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67570372.

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 405422202 is about 20135.0987581387. The cubic root of 405422202 is about 740.1206292270.

Adding to 405422202 its reverse (202224504), we get a palindrome (607646706).

The spelling of 405422202 in words is "four hundred five million, four hundred twenty-two thousand, two hundred two".