22420004240369 has 2 divisors, whose sum is σ = 22420004240370. Its totient is φ = 22420004240368.

The previous prime is 22420004240317. The next prime is 22420004240443. The reversal of 22420004240369 is 96304240002422.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19188009289744 + 3231994950625 = 4380412^2 + 1797775^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22420004240369 is a prime.

It is a super-2 number, since 2×22420004240369² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22420004246369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11210002120184 + 11210002120185.

It is an arithmetic number, because the mean of its divisors is an integer number (11210002120185).

Almost surely, 2^{22420004240369} is an apocalyptic number.

It is an amenable number.

22420004240369 is a deficient number, since it is larger than the sum of its proper divisors (1).

22420004240369 is an equidigital number, since it uses as much as digits as its factorization.

22420004240369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 165888, while the sum is 38.

The spelling of 22420004240369 in words is "twenty-two trillion, four hundred twenty billion, four million, two hundred forty thousand, three hundred sixty-nine".