22044242240222 has 8 divisors (see below), whose sum is σ = 33101652971856. Its totient is φ = 11010357916272.

The previous prime is 22044242240213. The next prime is 22044242240309. The reversal of 22044242240222 is 22204224244022.

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

It is a super-2 number, since 2×22044242240222² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 5881599578 + ... + 5881603325.

It is an arithmetic number, because the mean of its divisors is an integer number (4137706621482).

Almost surely, 2^{22044242240222} is an apocalyptic number.

22044242240222 is a deficient number, since it is larger than the sum of its proper divisors (11057410731634).

22044242240222 is a wasteful number, since it uses less digits than its factorization.

22044242240222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11763203842.

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

Adding to 22044242240222 its reverse (22204224244022), we get a palindrome (44248466484244).

The spelling of 22044242240222 in words is "twenty-two trillion, forty-four billion, two hundred forty-two million, two hundred forty thousand, two hundred twenty-two".