22004240042204 has 48 divisors (see below), whose sum is σ = 44468260881408. Its totient is φ = 9331998121728.

The previous prime is 22004240042137. The next prime is 22004240042243. The reversal of 22004240042204 is 40224004240022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1151732 + ... + 6733124.

It is an arithmetic number, because the mean of its divisors is an integer number (926422101696).

Almost surely, 2^{22004240042204} is an apocalyptic number.

It is an amenable number.

22004240042204 is an abundant number, since it is smaller than the sum of its proper divisors (22464020839204).

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

22004240042204 is a wasteful number, since it uses less digits than its factorization.

22004240042204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5582874 (or 5582872 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 22004240042204 its reverse (40224004240022), we get a palindrome (62228244282226).

The spelling of 22004240042204 in words is "twenty-two trillion, four billion, two hundred forty million, forty-two thousand, two hundred four".