22201443400393 has 2 divisors, whose sum is σ = 22201443400394. Its totient is φ = 22201443400392.

The previous prime is 22201443400351. The next prime is 22201443400439. The reversal of 22201443400393 is 39300434410222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20186213310649 + 2015230089744 = 4492907^2 + 1419588^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22201443400393 is a prime.

It is not a weakly prime, because it can be changed into another prime (22201443400313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11100721700196 + 11100721700197.

It is an arithmetic number, because the mean of its divisors is an integer number (11100721700197).

Almost surely, 2^{22201443400393} is an apocalyptic number.

It is an amenable number.

22201443400393 is a deficient number, since it is larger than the sum of its proper divisors (1).

22201443400393 is an equidigital number, since it uses as much as digits as its factorization.

22201443400393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 37.

The spelling of 22201443400393 in words is "twenty-two trillion, two hundred one billion, four hundred forty-three million, four hundred thousand, three hundred ninety-three".