224544222445422 has 96 divisors (see below), whose sum is σ = 498537791805312. Its totient is φ = 67366724920000.

The previous prime is 224544222445399. The next prime is 224544222445429.

224544222445422 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224544222445429) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1804563973 + ... + 1804688399.

It is an arithmetic number, because the mean of its divisors is an integer number (5193101997972).

Almost surely, 2^{224544222445422} is an apocalyptic number.

224544222445422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 224544222445422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249268895902656).

224544222445422 is an abundant number, since it is smaller than the sum of its proper divisors (273993569359890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

224544222445422 is a wasteful number, since it uses less digits than its factorization.

224544222445422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149166 (or 149155 counting only the distinct ones).

The product of its digits is 13107200, while the sum is 48.

The spelling of 224544222445422 in words is "two hundred twenty-four trillion, five hundred forty-four billion, two hundred twenty-two million, four hundred forty-five thousand, four hundred twenty-two".