22444321012343 has 2 divisors, whose sum is σ = 22444321012344. Its totient is φ = 22444321012342.

The previous prime is 22444321012303. The next prime is 22444321012363. The reversal of 22444321012343 is 34321012344422.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22444321012343 - 2¹² = 22444321008247 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22444321012303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11222160506171 + 11222160506172.

It is an arithmetic number, because the mean of its divisors is an integer number (11222160506172).

Almost surely, 2^{22444321012343} is an apocalyptic number.

22444321012343 is a deficient number, since it is larger than the sum of its proper divisors (1).

22444321012343 is an equidigital number, since it uses as much as digits as its factorization.

22444321012343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 22444321012343 its reverse (34321012344422), we get a palindrome (56765333356765).

The spelling of 22444321012343 in words is "twenty-two trillion, four hundred forty-four billion, three hundred twenty-one million, twelve thousand, three hundred forty-three".