224404442242 has 16 divisors (see below), whose sum is σ = 354454536960. Its totient is φ = 106257321072.

The previous prime is 224404442233. The next prime is 224404442243. The reversal of 224404442242 is 242244404422.

It is a super-2 number, since 2×224404442242² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 224404442198 and 224404442207.

It is not an unprimeable number, because it can be changed into a prime (224404442243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 994098 + ... + 1198765.

It is an arithmetic number, because the mean of its divisors is an integer number (22153408560).

Almost surely, 2^224404442242 is an apocalyptic number.

224404442242 is a deficient number, since it is larger than the sum of its proper divisors (130050094718).

224404442242 is a wasteful number, since it uses less digits than its factorization.

224404442242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2195577.

The product of its (nonzero) digits is 131072, while the sum is 34.

Adding to 224404442242 its reverse (242244404422), we get a palindrome (466648846664).

The spelling of 224404442242 in words is "two hundred twenty-four billion, four hundred four million, four hundred forty-two thousand, two hundred forty-two".