400422240222 has 8 divisors (see below), whose sum is σ = 800844480456. Its totient is φ = 133474080072.

The previous prime is 400422240173. The next prime is 400422240247. The reversal of 400422240222 is 222042224004.

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

400422240222 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 400422240192 and 400422240201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33368520013 + ... + 33368520024.

It is an arithmetic number, because the mean of its divisors is an integer number (100105560057).

Almost surely, 2^400422240222 is an apocalyptic number.

400422240222 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.

400422240222 is a wasteful number, since it uses less digits than its factorization.

400422240222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66737040042.

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 400422240222 its reverse (222042224004), we get a palindrome (622464464226).

The spelling of 400422240222 in words is "four hundred billion, four hundred twenty-two million, two hundred forty thousand, two hundred twenty-two".