22190108378353 has 4 divisors (see below), whose sum is σ = 22190357199348. Its totient is φ = 22189859557360.

The previous prime is 22190108378351. The next prime is 22190108378381. The reversal of 22190108378353 is 35387380109122.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 16781213934144 + 5408894444209 = 4096488^2 + 2325703^2 .

It is a cyclic number.

It is not a de Polignac number, because 22190108378353 - 2¹ = 22190108378351 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22190108378353.

It is not an unprimeable number, because it can be changed into a prime (22190108378351) 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 3 ways as a sum of consecutive naturals, for example, 124276678 + ... + 124455103.

It is an arithmetic number, because the mean of its divisors is an integer number (5547589299837).

Almost surely, 2^{22190108378353} is an apocalyptic number.

It is an amenable number.

22190108378353 is a deficient number, since it is larger than the sum of its proper divisors (248820995).

22190108378353 is an equidigital number, since it uses as much as digits as its factorization.

22190108378353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248820994.

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 22190108378353 in words is "twenty-two trillion, one hundred ninety billion, one hundred eight million, three hundred seventy-eight thousand, three hundred fifty-three".