224640143322 has 64 divisors (see below), whose sum is σ = 547329331200. Its totient is φ = 60035152320.

The previous prime is 224640143279. The next prime is 224640143327. The reversal of 224640143322 is 223341046422.

224640143322 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (224640143327) 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, 1718629 + ... + 1844712.

It is an arithmetic number, because the mean of its divisors is an integer number (8552020800).

Almost surely, 2^224640143322 is an apocalyptic number.

224640143322 is an abundant number, since it is smaller than the sum of its proper divisors (322689187878).

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

224640143322 is a wasteful number, since it uses less digits than its factorization.

224640143322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3563451.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 224640143322 its reverse (223341046422), we get a palindrome (447981189744).

The spelling of 224640143322 in words is "two hundred twenty-four billion, six hundred forty million, one hundred forty-three thousand, three hundred twenty-two".