2243525445445 has 8 divisors (see below), whose sum is σ = 2703495098880. Its totient is φ = 1787310646800.

The previous prime is 2243525445433. The next prime is 2243525445461. The reversal of 2243525445445 is 5445445253422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2243525445445 - 2³⁹ = 1693769631557 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 938712381 + ... + 938714770.

It is an arithmetic number, because the mean of its divisors is an integer number (337936887360).

Almost surely, 2^{2243525445445} is an apocalyptic number.

It is an amenable number.

2243525445445 is a deficient number, since it is larger than the sum of its proper divisors (459969653435).

2243525445445 is a wasteful number, since it uses less digits than its factorization.

2243525445445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1877427395.

The product of its digits is 15360000, while the sum is 49.

The spelling of 2243525445445 in words is "two trillion, two hundred forty-three billion, five hundred twenty-five million, four hundred forty-five thousand, four hundred forty-five".