1224889013073 has 32 divisors (see below), whose sum is σ = 1784889896832. Its totient is φ = 741010982400.

The previous prime is 1224889013071. The next prime is 1224889013137. The reversal of 1224889013073 is 3703109884221.

It is a happy number.

It is not a de Polignac number, because 1224889013073 - 2¹ = 1224889013071 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1224889013071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46629763 + ... + 46656023.

It is an arithmetic number, because the mean of its divisors is an integer number (55777809276).

Almost surely, 2^{1224889013073} is an apocalyptic number.

It is an amenable number.

1224889013073 is a deficient number, since it is larger than the sum of its proper divisors (560000883759).

1224889013073 is a wasteful number, since it uses less digits than its factorization.

1224889013073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28785.

The product of its (nonzero) digits is 580608, while the sum is 48.

The spelling of 1224889013073 in words is "one trillion, two hundred twenty-four billion, eight hundred eighty-nine million, thirteen thousand, seventy-three".