1224444101199 has 16 divisors (see below), whose sum is σ = 1781432144640. Its totient is φ = 741911274560.

The previous prime is 1224444101171. The next prime is 1224444101207. The reversal of 1224444101199 is 9911014444221.

It is a cyclic number.

It is not a de Polignac number, because 1224444101199 - 2¹³ = 1224444093007 is a prime.

It is a super-2 number, since 2×1224444101199² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1224444101199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224444101129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4260219 + ... + 4538540.

It is an arithmetic number, because the mean of its divisors is an integer number (111339509040).

Almost surely, 2^{1224444101199} is an apocalyptic number.

1224444101199 is a deficient number, since it is larger than the sum of its proper divisors (556988043441).

1224444101199 is a wasteful number, since it uses less digits than its factorization.

1224444101199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8802990.

The product of its (nonzero) digits is 82944, while the sum is 42.

The spelling of 1224444101199 in words is "one trillion, two hundred twenty-four billion, four hundred forty-four million, one hundred one thousand, one hundred ninety-nine".