22444405245344 has 12 divisors (see below), whose sum is σ = 44187422826834. Its totient is φ = 11222202622656.

The previous prime is 22444405245329. The next prime is 22444405245349. The reversal of 22444405245344 is 44354250444422.

It can be written as a sum of positive squares in only one way, i.e., 22263109824400 + 181295420944 = 4718380^2 + 425788^2 .

It is not an unprimeable number, because it can be changed into a prime (22444405245349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350693831927 + ... + 350693831990.

Almost surely, 2^{22444405245344} is an apocalyptic number.

It is an amenable number.

22444405245344 is a deficient number, since it is larger than the sum of its proper divisors (21743017581490).

22444405245344 is an equidigital number, since it uses as much as digits as its factorization.

22444405245344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701387663927 (or 701387663919 counting only the distinct ones).

The product of its (nonzero) digits is 9830400, while the sum is 47.

Adding to 22444405245344 its reverse (44354250444422), we get a palindrome (66798655689766).

The spelling of 22444405245344 in words is "twenty-two trillion, four hundred forty-four billion, four hundred five million, two hundred forty-five thousand, three hundred forty-four".