224402224442 has 64 divisors (see below), whose sum is σ = 386753419008. Its totient is φ = 96657792000.

The previous prime is 224402224427. The next prime is 224402224477. The reversal of 224402224442 is 244422204422.

It is a super-2 number, since 2×224402224442² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 224402224399 and 224402224408.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24018692 + ... + 24028032.

It is an arithmetic number, because the mean of its divisors is an integer number (6043022172).

Almost surely, 2^224402224442 is an apocalyptic number.

224402224442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

224402224442 is a deficient number, since it is larger than the sum of its proper divisors (162351194566).

224402224442 is a wasteful number, since it uses less digits than its factorization.

224402224442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9815.

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 224402224442 its reverse (244422204422), we get a palindrome (468824428864).

It can be divided in two parts, 224402 and 224442, that added together give a palindrome (448844).

The spelling of 224402224442 in words is "two hundred twenty-four billion, four hundred two million, two hundred twenty-four thousand, four hundred forty-two".