22420200404421 has 24 divisors (see below), whose sum is σ = 32532284865600. Its totient is φ = 14878843664256.

The previous prime is 22420200404411. The next prime is 22420200404423. The reversal of 22420200404421 is 12440400202422.

It is not a de Polignac number, because 22420200404421 - 2¹¹ = 22420200402373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22420200404423) 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 23 ways as a sum of consecutive naturals, for example, 4121860 + ... + 7863213.

It is an arithmetic number, because the mean of its divisors is an integer number (1355511869400).

Almost surely, 2^{22420200404421} is an apocalyptic number.

It is an amenable number.

22420200404421 is a deficient number, since it is larger than the sum of its proper divisors (10112084461179).

22420200404421 is a wasteful number, since it uses less digits than its factorization.

22420200404421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11986025 (or 11986022 counting only the distinct ones).

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

Adding to 22420200404421 its reverse (12440400202422), we get a palindrome (34860600606843).

The spelling of 22420200404421 in words is "twenty-two trillion, four hundred twenty billion, two hundred million, four hundred four thousand, four hundred twenty-one".