401422220132424 has 64 divisors (see below), whose sum is σ = 1004807516160000. Its totient is φ = 133640482720320.

The previous prime is 401422220132407. The next prime is 401422220132447. The reversal of 401422220132424 is 424231022224104.

It is a super-2 number, since 2×401422220132424² (a number of 30 digits) contains 22 as substring.

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, 2117568957 + ... + 2117758515.

It is an arithmetic number, because the mean of its divisors is an integer number (15700117440000).

Almost surely, 2^{401422220132424} is an apocalyptic number.

It is an amenable number.

401422220132424 is an abundant number, since it is smaller than the sum of its proper divisors (603385296027576).

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

401422220132424 is a wasteful number, since it uses less digits than its factorization.

401422220132424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299178 (or 299174 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 401422220132424 its reverse (424231022224104), we get a palindrome (825653242356528).

The spelling of 401422220132424 in words is "four hundred one trillion, four hundred twenty-two billion, two hundred twenty million, one hundred thirty-two thousand, four hundred twenty-four".