1822224118613 has 2 divisors, whose sum is σ = 1822224118614. Its totient is φ = 1822224118612.

The previous prime is 1822224118541. The next prime is 1822224118633. The reversal of 1822224118613 is 3168114222281.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1431320318884 + 390903799729 = 1196378^2 + 625223^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1822224118613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1822224118633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 911112059306 + 911112059307.

It is an arithmetic number, because the mean of its divisors is an integer number (911112059307).

Almost surely, 2^{1822224118613} is an apocalyptic number.

It is an amenable number.

1822224118613 is a deficient number, since it is larger than the sum of its proper divisors (1).

1822224118613 is an equidigital number, since it uses as much as digits as its factorization.

1822224118613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 73728, while the sum is 41.

The spelling of 1822224118613 in words is "one trillion, eight hundred twenty-two billion, two hundred twenty-four million, one hundred eighteen thousand, six hundred thirteen".