22242442040444 has 12 divisors (see below), whose sum is σ = 39005535105600. Its totient is φ = 11098003438848.

The previous prime is 22242442040411. The next prime is 22242442040461. The reversal of 22242442040444 is 44404024424222.

It is a junction number, because it is equal to n+sod(n) for n = 22242442040398 and 22242442040407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5804393189 + ... + 5804397020.

It is an arithmetic number, because the mean of its divisors is an integer number (3250461258800).

Almost surely, 2^{22242442040444} is an apocalyptic number.

It is an amenable number.

22242442040444 is a deficient number, since it is larger than the sum of its proper divisors (16763093065156).

22242442040444 is a wasteful number, since it uses less digits than its factorization.

22242442040444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11608790692 (or 11608790690 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 38.

Adding to 22242442040444 its reverse (44404024424222), we get a palindrome (66646466464666).

The spelling of 22242442040444 in words is "twenty-two trillion, two hundred forty-two billion, four hundred forty-two million, forty thousand, four hundred forty-four".