224343202122 has 112 divisors (see below), whose sum is σ = 543765200328. Its totient is φ = 68976230400.

The previous prime is 224343202121. The next prime is 224343202163. The reversal of 224343202122 is 221202343422.

224343202122 is a `hidden beast` number, since 2 + 2 + 434 + 3 + 202 + 1 + 22 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 189363355281 + 34979846841 = 435159^2 + 187029^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (224343202121) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 30341658 + ... + 30349050.

Almost surely, 2^224343202122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 224343202122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271882600164).

224343202122 is an abundant number, since it is smaller than the sum of its proper divisors (319421998206).

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

224343202122 is a wasteful number, since it uses less digits than its factorization.

224343202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9027 (or 9012 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 224343202122 its reverse (221202343422), we get a palindrome (445545545544).

The spelling of 224343202122 in words is "two hundred twenty-four billion, three hundred forty-three million, two hundred two thousand, one hundred twenty-two".