442242022224 has 80 divisors (see below), whose sum is σ = 1145472831872. Its totient is φ = 147025373184.

The previous prime is 442242022223. The next prime is 442242022241. The reversal of 442242022224 is 422220242244.

It is a junction number, because it is equal to n+sod(n) for n = 442242022191 and 442242022200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442242022223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86491092 + ... + 86496204.

Almost surely, 2^442242022224 is an apocalyptic number.

It is an amenable number.

442242022224 is an abundant number, since it is smaller than the sum of its proper divisors (703230809648).

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

442242022224 is a wasteful number, since it uses less digits than its factorization.

442242022224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9524 (or 9518 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 442242022224 its reverse (422220242244), we get a palindrome (864462264468).

The spelling of 442242022224 in words is "four hundred forty-two billion, two hundred forty-two million, twenty-two thousand, two hundred twenty-four".