22044244042042 has 8 divisors (see below), whose sum is σ = 33098376101076. Its totient is φ = 11011452008352.

The previous prime is 22044244042031. The next prime is 22044244042043. The reversal of 22044244042042 is 24024044244022.

It can be written as a sum of positive squares in 2 ways, for example, as 13196647332961 + 8847596709081 = 3632719^2 + 2974491^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 22044244041989 and 22044244042007.

It is not an unprimeable number, because it can be changed into a prime (22044244042043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5335003753 + ... + 5335007884.

Almost surely, 2^{22044244042042} is an apocalyptic number.

22044244042042 is a deficient number, since it is larger than the sum of its proper divisors (11054132059034).

22044244042042 is a wasteful number, since it uses less digits than its factorization.

22044244042042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10670012672.

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

Adding to 22044244042042 its reverse (24024044244022), we get a palindrome (46068288286064).

The spelling of 22044244042042 in words is "twenty-two trillion, forty-four billion, two hundred forty-four million, forty-two thousand, forty-two".