22004420253435 has 32 divisors (see below), whose sum is σ = 39119718120000. Its totient is φ = 11735466167808.

The previous prime is 22004420253419. The next prime is 22004420253437. The reversal of 22004420253435 is 53435202440022.

22004420253435 is a `hidden beast` number, since 2 + 200 + 4 + 420 + 25 + 3 + 4 + 3 + 5 = 666.

It is not a de Polignac number, because 22004420253435 - 2⁴ = 22004420253419 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22004420253435.

It is not an unprimeable number, because it can be changed into a prime (22004420253437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5641731 + ... + 8708499.

It is an arithmetic number, because the mean of its divisors is an integer number (1222491191250).

Almost surely, 2^{22004420253435} is an apocalyptic number.

22004420253435 is a deficient number, since it is larger than the sum of its proper divisors (17115297866565).

22004420253435 is a wasteful number, since it uses less digits than its factorization.

22004420253435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3119932 (or 3119926 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 36.

Adding to 22004420253435 its reverse (53435202440022), we get a palindrome (75439622693457).

The spelling of 22004420253435 in words is "twenty-two trillion, four billion, four hundred twenty million, two hundred fifty-three thousand, four hundred thirty-five".