2245536623436 has 12 divisors (see below), whose sum is σ = 5239585454712. Its totient is φ = 748512207808.

The previous prime is 2245536623413. The next prime is 2245536623497. The reversal of 2245536623436 is 6343266355422.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 93564025965 + ... + 93564025988.

It is an arithmetic number, because the mean of its divisors is an integer number (436632121226).

Almost surely, 2^{2245536623436} is an apocalyptic number.

It is an amenable number.

2245536623436 is an abundant number, since it is smaller than the sum of its proper divisors (2994048831276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2245536623436 is a wasteful number, since it uses less digits than its factorization.

2245536623436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187128051960 (or 187128051958 counting only the distinct ones).

The product of its digits is 18662400, while the sum is 51.

The spelling of 2245536623436 in words is "two trillion, two hundred forty-five billion, five hundred thirty-six million, six hundred twenty-three thousand, four hundred thirty-six".