22444220224519 has 2 divisors, whose sum is σ = 22444220224520. Its totient is φ = 22444220224518.

The previous prime is 22444220224511. The next prime is 22444220224553. The reversal of 22444220224519 is 91542202244422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22444220224519 - 2³ = 22444220224511 is a prime.

It is a super-2 number, since 2×22444220224519² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22444220224511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11222110112259 + 11222110112260.

It is an arithmetic number, because the mean of its divisors is an integer number (11222110112260).

Almost surely, 2^{22444220224519} is an apocalyptic number.

22444220224519 is a deficient number, since it is larger than the sum of its proper divisors (1).

22444220224519 is an equidigital number, since it uses as much as digits as its factorization.

22444220224519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 737280, while the sum is 43.

The spelling of 22444220224519 in words is "twenty-two trillion, four hundred forty-four billion, two hundred twenty million, two hundred twenty-four thousand, five hundred nineteen".