1224889013089 has 24 divisors (see below), whose sum is σ = 1427438013120. Its totient is φ = 1048014654624.

The previous prime is 1224889013071. The next prime is 1224889013137. The reversal of 1224889013089 is 9803109884221.

It is not a de Polignac number, because 1224889013089 - 2⁷ = 1224889012961 is a prime.

It is a super-2 number, since 2×1224889013089² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1224889013039) 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 23 ways as a sum of consecutive naturals, for example, 96799887 + ... + 96812539.

It is an arithmetic number, because the mean of its divisors is an integer number (59476583880).

Almost surely, 2^{1224889013089} is an apocalyptic number.

It is an amenable number.

1224889013089 is a deficient number, since it is larger than the sum of its proper divisors (202549000031).

1224889013089 is a wasteful number, since it uses less digits than its factorization.

1224889013089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16069 (or 16062 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 55.

The spelling of 1224889013089 in words is "one trillion, two hundred twenty-four billion, eight hundred eighty-nine million, thirteen thousand, eighty-nine".