401324112222 has 32 divisors (see below), whose sum is σ = 875640447360. Its totient is φ = 121610005920.

The previous prime is 401324112179. The next prime is 401324112247. The reversal of 401324112222 is 222211423104.

It is a super-2 number, since 2×401324112222² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 401324112192 and 401324112201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3421113 + ... + 3536475.

It is an arithmetic number, because the mean of its divisors is an integer number (27363763980).

Almost surely, 2^401324112222 is an apocalyptic number.

401324112222 is an abundant number, since it is smaller than the sum of its proper divisors (474316335138).

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

401324112222 is a wasteful number, since it uses less digits than its factorization.

401324112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168088.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 401324112222 its reverse (222211423104), we get a palindrome (623535535326).

The spelling of 401324112222 in words is "four hundred one billion, three hundred twenty-four million, one hundred twelve thousand, two hundred twenty-two".