22222440222404 has 48 divisors (see below), whose sum is σ = 41656709982720. Its totient is φ = 10349842314240.

The previous prime is 22222440222401. The next prime is 22222440222407. The reversal of 22222440222404 is 40422204422222.

It is an interprime number because it is at equal distance from previous prime (22222440222401) and next prime (22222440222407).

It is not an unprimeable number, because it can be changed into a prime (22222440222401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20411717 + ... + 21472844.

It is an arithmetic number, because the mean of its divisors is an integer number (867848124640).

Almost surely, 2^{22222440222404} is an apocalyptic number.

It is an amenable number.

22222440222404 is a deficient number, since it is larger than the sum of its proper divisors (19434269760316).

22222440222404 is a wasteful number, since it uses less digits than its factorization.

22222440222404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41884740 (or 41884738 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 22222440222404 its reverse (40422204422222), we get a palindrome (62644644644626).

The spelling of 22222440222404 in words is "twenty-two trillion, two hundred twenty-two billion, four hundred forty million, two hundred twenty-two thousand, four hundred four".