22421616034403 has 16 divisors (see below), whose sum is σ = 24774230661120. Its totient is φ = 20183967551616.

The previous prime is 22421616034319. The next prime is 22421616034421. The reversal of 22421616034403 is 30443061612422.

It is not a de Polignac number, because 22421616034403 - 2¹⁰ = 22421616033379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22421616034483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4766828 + ... + 8219846.

It is an arithmetic number, because the mean of its divisors is an integer number (1548389416320).

Almost surely, 2^{22421616034403} is an apocalyptic number.

22421616034403 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22421616034403 is a deficient number, since it is larger than the sum of its proper divisors (2352614626717).

22421616034403 is a wasteful number, since it uses less digits than its factorization.

22421616034403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3469666.

The product of its (nonzero) digits is 165888, while the sum is 38.

Adding to 22421616034403 its reverse (30443061612422), we get a palindrome (52864677646825).

The spelling of 22421616034403 in words is "twenty-two trillion, four hundred twenty-one billion, six hundred sixteen million, thirty-four thousand, four hundred three".