22446325342445 has 8 divisors (see below), whose sum is σ = 27864403873560. Its totient is φ = 17337851298880.

The previous prime is 22446325342433. The next prime is 22446325342459. The reversal of 22446325342445 is 54424352364422.

It can be written as a sum of positive squares in 4 ways, for example, as 4952667760681 + 17493657581764 = 2225459^2 + 4182542^2 .

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

It is not a de Polignac number, because 22446325342445 - 2²⁴ = 22446308565229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22446325342393 and 22446325342402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77401121726 + ... + 77401122015.

It is an arithmetic number, because the mean of its divisors is an integer number (3483050484195).

Almost surely, 2^{22446325342445} is an apocalyptic number.

It is an amenable number.

22446325342445 is a deficient number, since it is larger than the sum of its proper divisors (5418078531115).

22446325342445 is a wasteful number, since it uses less digits than its factorization.

22446325342445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154802243775.

The product of its digits is 22118400, while the sum is 50.

The spelling of 22446325342445 in words is "twenty-two trillion, four hundred forty-six billion, three hundred twenty-five million, three hundred forty-two thousand, four hundred forty-five".