404243214231222 has 24 divisors (see below), whose sum is σ = 880306288866576. Its totient is φ = 134063739405456.

The previous prime is 404243214231221. The next prime is 404243214231271. The reversal of 404243214231222 is 222132412342404.

404243214231222 is a `hidden beast` number, since 4 + 0 + 4 + 2 + 4 + 3 + 2 + 1 + 423 + 1 + 222 = 666.

It is a super-2 number, since 2×404243214231222² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404243214231221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56999885658 + ... + 56999892749.

It is an arithmetic number, because the mean of its divisors is an integer number (36679428702774).

Almost surely, 2^{404243214231222} is an apocalyptic number.

404243214231222 is an abundant number, since it is smaller than the sum of its proper divisors (476063074635354).

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

404243214231222 is a wasteful number, since it uses less digits than its factorization.

404243214231222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113999778612 (or 113999778609 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

Adding to 404243214231222 its reverse (222132412342404), we get a palindrome (626375626573626).

The spelling of 404243214231222 in words is "four hundred four trillion, two hundred forty-three billion, two hundred fourteen million, two hundred thirty-one thousand, two hundred twenty-two".