401222000224452 has 96 divisors (see below), whose sum is σ = 1031411507664384. Its totient is φ = 120381954534400.

The previous prime is 401222000224447. The next prime is 401222000224477. The reversal of 401222000224452 is 254422000222104.

It is a super-2 number, since 2×401222000224452² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18527853 + ... + 33848564.

It is an arithmetic number, because the mean of its divisors is an integer number (10743869871504).

Almost surely, 2^{401222000224452} is an apocalyptic number.

It is an amenable number.

401222000224452 is an abundant number, since it is smaller than the sum of its proper divisors (630189507439932).

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

401222000224452 is a wasteful number, since it uses less digits than its factorization.

401222000224452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52377009 (or 52377007 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 30.

Adding to 401222000224452 its reverse (254422000222104), we get a palindrome (655644000446556).

The spelling of 401222000224452 in words is "four hundred one trillion, two hundred twenty-two billion, two hundred twenty-four thousand, four hundred fifty-two".