224132332021442 has 32 divisors (see below), whose sum is σ = 362479095483120. Its totient is φ = 103325932892160.

The previous prime is 224132332021439. The next prime is 224132332021453. The reversal of 224132332021442 is 244120233231422.

It can be written as a sum of positive squares in 8 ways, for example, as 21541489320961 + 202590842700481 = 4641281^2 + 14233441^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1394184938 + ... + 1394345690.

Almost surely, 2^{224132332021442} is an apocalyptic number.

224132332021442 is a deficient number, since it is larger than the sum of its proper divisors (138346763461678).

224132332021442 is a wasteful number, since it uses less digits than its factorization.

224132332021442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222518.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 224132332021442 its reverse (244120233231422), we get a palindrome (468252565252864).

The spelling of 224132332021442 in words is "two hundred twenty-four trillion, one hundred thirty-two billion, three hundred thirty-two million, twenty-one thousand, four hundred forty-two".