224023213122 has 64 divisors (see below), whose sum is σ = 492638920704. Its totient is φ = 67607205120.

The previous prime is 224023213111. The next prime is 224023213129. The reversal of 224023213122 is 221312320422.

It is a junction number, because it is equal to n+sod(n) for n = 224023213092 and 224023213101.

It is not an unprimeable number, because it can be changed into a prime (224023213129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 315933 + ... + 740175.

It is an arithmetic number, because the mean of its divisors is an integer number (7697483136).

Almost surely, 2^224023213122 is an apocalyptic number.

224023213122 is an abundant number, since it is smaller than the sum of its proper divisors (268615707582).

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

224023213122 is a wasteful number, since it uses less digits than its factorization.

224023213122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424463.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 224023213122 its reverse (221312320422), we get a palindrome (445335533544).

The spelling of 224023213122 in words is "two hundred twenty-four billion, twenty-three million, two hundred thirteen thousand, one hundred twenty-two".