2194922414563 has 2 divisors, whose sum is σ = 2194922414564. Its totient is φ = 2194922414562.

The previous prime is 2194922414543. The next prime is 2194922414569. The reversal of 2194922414563 is 3654142294912.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2194922414563 - 2¹³ = 2194922406371 is a prime.

It is a super-3 number, since 3×2194922414563³ (a number of 38 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2194922414563.

It is not a weakly prime, because it can be changed into another prime (2194922414569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1097461207281 + 1097461207282.

It is an arithmetic number, because the mean of its divisors is an integer number (1097461207282).

Almost surely, 2^{2194922414563} is an apocalyptic number.

2194922414563 is a deficient number, since it is larger than the sum of its proper divisors (1).

2194922414563 is an equidigital number, since it uses as much as digits as its factorization.

2194922414563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3732480, while the sum is 52.

The spelling of 2194922414563 in words is "two trillion, one hundred ninety-four billion, nine hundred twenty-two million, four hundred fourteen thousand, five hundred sixty-three".