22205004351455 has 4 divisors (see below), whose sum is σ = 26646005221752. Its totient is φ = 17764003481160.

The previous prime is 22205004351451. The next prime is 22205004351521. The reversal of 22205004351455 is 55415340050222.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 22205004351455 - 2² = 22205004351451 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22205004351451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2220500435141 + ... + 2220500435150.

It is an arithmetic number, because the mean of its divisors is an integer number (6661501305438).

Almost surely, 2^{22205004351455} is an apocalyptic number.

22205004351455 is a deficient number, since it is larger than the sum of its proper divisors (4441000870297).

22205004351455 is an equidigital number, since it uses as much as digits as its factorization.

22205004351455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4441000870296.

The product of its (nonzero) digits is 240000, while the sum is 38.

The spelling of 22205004351455 in words is "twenty-two trillion, two hundred five billion, four million, three hundred fifty-one thousand, four hundred fifty-five".