4222544452523 has 4 divisors (see below), whose sum is σ = 4229111396328. Its totient is φ = 4215977508720.

The previous prime is 4222544452513. The next prime is 4222544452559. The reversal of 4222544452523 is 3252544452224.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4222544452523 - 2¹² = 4222544448427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4222544452513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3283470938 + ... + 3283472223.

It is an arithmetic number, because the mean of its divisors is an integer number (1057277849082).

Almost surely, 2^{4222544452523} is an apocalyptic number.

4222544452523 is a deficient number, since it is larger than the sum of its proper divisors (6566943805).

4222544452523 is an equidigital number, since it uses as much as digits as its factorization.

4222544452523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6566943804.

The product of its digits is 3072000, while the sum is 44.

The spelling of 4222544452523 in words is "four trillion, two hundred twenty-two billion, five hundred forty-four million, four hundred fifty-two thousand, five hundred twenty-three".