22240404442404 has 24 divisors (see below), whose sum is σ = 57660307813920. Its totient is φ = 7413468147432.

The previous prime is 22240404442363. The next prime is 22240404442453. The reversal of 22240404442404 is 40424440404222.

22240404442404 is a `hidden beast` number, since 2 + 2 + 2 + 4 + 0 + 404 + 4 + 4 + 240 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102964835274 + ... + 102964835489.

It is an arithmetic number, because the mean of its divisors is an integer number (2402512825580).

Almost surely, 2^{22240404442404} is an apocalyptic number.

It is an amenable number.

22240404442404 is an abundant number, since it is smaller than the sum of its proper divisors (35419903371516).

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

22240404442404 is a wasteful number, since it uses less digits than its factorization.

22240404442404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205929670776 (or 205929670768 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 36.

Adding to 22240404442404 its reverse (40424440404222), we get a palindrome (62664844846626).

The spelling of 22240404442404 in words is "twenty-two trillion, two hundred forty billion, four hundred four million, four hundred forty-two thousand, four hundred four".