22444213310042 has 8 divisors (see below), whose sum is σ = 33679770360096. Its totient is φ = 11217623190012.

The previous prime is 22444213310021. The next prime is 22444213310081. The reversal of 22444213310042 is 24001331244422.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×22444213310042² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22444213309990 and 22444213310008.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2241726248 + ... + 2241736259.

It is an arithmetic number, because the mean of its divisors is an integer number (4209971295012).

Almost surely, 2^{22444213310042} is an apocalyptic number.

22444213310042 is a deficient number, since it is larger than the sum of its proper divisors (11235557050054).

22444213310042 is a wasteful number, since it uses less digits than its factorization.

22444213310042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4483465012.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 22444213310042 its reverse (24001331244422), we get a palindrome (46445544554464).

The spelling of 22444213310042 in words is "twenty-two trillion, four hundred forty-four billion, two hundred thirteen million, three hundred ten thousand, forty-two".