224446447347442 has 4 divisors (see below), whose sum is σ = 336669671021166. Its totient is φ = 112223223673720.

The previous prime is 224446447347401. The next prime is 224446447347443. The reversal of 224446447347442 is 244743744644422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 199167765007761 + 25278682339681 = 14112681^2 + 5027791^2 .

It is not an unprimeable number, because it can be changed into a prime (224446447347443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56111611836859 + ... + 56111611836862.

Almost surely, 2^{224446447347442} is an apocalyptic number.

224446447347442 is a deficient number, since it is larger than the sum of its proper divisors (112223223673724).

224446447347442 is a wasteful number, since it uses less digits than its factorization.

224446447347442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112223223673723.

The product of its digits is 462422016, while the sum is 61.

The spelling of 224446447347442 in words is "two hundred twenty-four trillion, four hundred forty-six billion, four hundred forty-seven million, three hundred forty-seven thousand, four hundred forty-two".