22221424404104 has 32 divisors (see below), whose sum is σ = 42453096416640. Its totient is φ = 10900616376000.

The previous prime is 22221424404071. The next prime is 22221424404149. The reversal of 22221424404104 is 40140442412222.

It is a super-2 number, since 2×22221424404104² (a number of 27 digits) contains 22 as substring.

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, 9070529 + ... + 11256879.

It is an arithmetic number, because the mean of its divisors is an integer number (1326659263020).

Almost surely, 2^{22221424404104} is an apocalyptic number.

It is an amenable number.

22221424404104 is a deficient number, since it is larger than the sum of its proper divisors (20231672012536).

22221424404104 is a wasteful number, since it uses less digits than its factorization.

22221424404104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2210381 (or 2210377 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 32.

Adding to 22221424404104 its reverse (40140442412222), we get a palindrome (62361866816326).

The spelling of 22221424404104 in words is "twenty-two trillion, two hundred twenty-one billion, four hundred twenty-four million, four hundred four thousand, one hundred four".