22404200204040 has 32 divisors (see below), whose sum is σ = 67212600612480. Its totient is φ = 5974453387712.

The previous prime is 22404200203969. The next prime is 22404200204053. The reversal of 22404200204040 is 4040200240422.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 22404200204040.

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, 93350834064 + ... + 93350834303.

It is an arithmetic number, because the mean of its divisors is an integer number (2100393769140).

Almost surely, 2^{22404200204040} is an apocalyptic number.

22404200204040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22404200204040 is an abundant number, since it is smaller than the sum of its proper divisors (44808400408440).

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

22404200204040 is a wasteful number, since it uses less digits than its factorization.

22404200204040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186701668381 (or 186701668377 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 22404200204040 its reverse (4040200240422), we get a palindrome (26444400444462).

The spelling of 22404200204040 in words is "twenty-two trillion, four hundred four billion, two hundred million, two hundred four thousand, forty".