22444211240345 has 8 divisors (see below), whose sum is σ = 26933129794176. Its totient is φ = 17955318121776.

The previous prime is 22444211240273. The next prime is 22444211240389. The reversal of 22444211240345 is 54304211244422.

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

It is a cyclic number.

It is not a de Polignac number, because 22444211240345 - 2¹⁸ = 22444210978201 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22444211240299 and 22444211240308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4360427 + ... + 7993856.

It is an arithmetic number, because the mean of its divisors is an integer number (3366641224272).

Almost surely, 2^{22444211240345} is an apocalyptic number.

It is an amenable number.

22444211240345 is a deficient number, since it is larger than the sum of its proper divisors (4488918553831).

22444211240345 is a wasteful number, since it uses less digits than its factorization.

22444211240345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12717631.

The product of its (nonzero) digits is 245760, while the sum is 38.

Adding to 22444211240345 its reverse (54304211244422), we get a palindrome (76748422484767).

The spelling of 22444211240345 in words is "twenty-two trillion, four hundred forty-four billion, two hundred eleven million, two hundred forty thousand, three hundred forty-five".