19120224218026 has 16 divisors (see below), whose sum is σ = 28698221413800. Its totient is φ = 9554150930368.

The previous prime is 19120224218021. The next prime is 19120224218041. The reversal of 19120224218026 is 62081242202191.

It can be written as a sum of positive squares in 4 ways, for example, as 12081289914225 + 7038934303801 = 3475815^2 + 2653099^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 19120224218026.

It is not an unprimeable number, because it can be changed into a prime (19120224218021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81920220 + ... + 82153288.

Almost surely, 2^{19120224218026} is an apocalyptic number.

19120224218026 is a deficient number, since it is larger than the sum of its proper divisors (9577997195774).

19120224218026 is a wasteful number, since it uses less digits than its factorization.

19120224218026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258473.

The product of its (nonzero) digits is 55296, while the sum is 40.

The spelling of 19120224218026 in words is "nineteen trillion, one hundred twenty billion, two hundred twenty-four million, two hundred eighteen thousand, twenty-six".