1225889683199 has 16 divisors (see below), whose sum is σ = 1256672821248. Its totient is φ = 1195309574592.

The previous prime is 1225889683121. The next prime is 1225889683241. The reversal of 1225889683199 is 9913869885221.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1225889683199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1225889683099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15928499 + ... + 16005275.

It is an arithmetic number, because the mean of its divisors is an integer number (78542051328).

Almost surely, 2^{1225889683199} is an apocalyptic number.

1225889683199 is a deficient number, since it is larger than the sum of its proper divisors (30783138049).

1225889683199 is an equidigital number, since it uses as much as digits as its factorization.

1225889683199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78094.

The product of its digits is 134369280, while the sum is 71.

The spelling of 1225889683199 in words is "one trillion, two hundred twenty-five billion, eight hundred eighty-nine million, six hundred eighty-three thousand, one hundred ninety-nine".