22242005455 has 8 divisors (see below), whose sum is σ = 26696785104. Its totient is φ = 17789352000.

The previous prime is 22242005447. The next prime is 22242005479. The reversal of 22242005455 is 55450024222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22242005455 - 2³ = 22242005447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 508441 + ... + 550450.

It is an arithmetic number, because the mean of its divisors is an integer number (3337098138).

Almost surely, 2^22242005455 is an apocalyptic number.

22242005455 is a deficient number, since it is larger than the sum of its proper divisors (4454779649).

22242005455 is a wasteful number, since it uses less digits than its factorization.

22242005455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063097.

The product of its (nonzero) digits is 32000, while the sum is 31.

Adding to 22242005455 its reverse (55450024222), we get a palindrome (77692029677).

The spelling of 22242005455 in words is "twenty-two billion, two hundred forty-two million, five thousand, four hundred fifty-five".