22412004444 has 72 divisors (see below), whose sum is σ = 56897987328. Its totient is φ = 7438379040.

The previous prime is 22412004353. The next prime is 22412004457. The reversal of 22412004444 is 44440021422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12827979 + ... + 12829725.

It is an arithmetic number, because the mean of its divisors is an integer number (790249824).

Almost surely, 2^22412004444 is an apocalyptic number.

It is an amenable number.

22412004444 is an abundant number, since it is smaller than the sum of its proper divisors (34485982884).

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

22412004444 is a wasteful number, since it uses less digits than its factorization.

22412004444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3095 (or 3090 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 27.

Adding to 22412004444 its reverse (44440021422), we get a palindrome (66852025866).

The spelling of 22412004444 in words is "twenty-two billion, four hundred twelve million, four thousand, four hundred forty-four".