2245822136523 has 36 divisors (see below), whose sum is σ = 3870445014840. Its totient is φ = 1283295787200.

The previous prime is 2245822136513. The next prime is 2245822136549. The reversal of 2245822136523 is 3256312285422.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

2245822136523 is a `hidden beast` number, since 2 + 2 + 4 + 582 + 2 + 1 + 3 + 65 + 2 + 3 = 666.

It is not a de Polignac number, because 2245822136523 - 2¹⁰ = 2245822135499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2245822136513) 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 35 ways as a sum of consecutive naturals, for example, 54488323 + ... + 54529523.

Almost surely, 2^{2245822136523} is an apocalyptic number.

2245822136523 is a deficient number, since it is larger than the sum of its proper divisors (1624622878317).

2245822136523 is an frugal number, since it uses more digits than its factorization.

2245822136523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82425 (or 41211 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 45.

The spelling of 2245822136523 in words is "two trillion, two hundred forty-five billion, eight hundred twenty-two million, one hundred thirty-six thousand, five hundred twenty-three".