1522534441223 has 8 divisors (see below), whose sum is σ = 1574212338816. Its totient is φ = 1471016786400.

The previous prime is 1522534441187. The next prime is 1522534441261. The reversal of 1522534441223 is 3221444352251.

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

It is not a de Polignac number, because 1522534441223 - 2²⁰ = 1522533392647 is a prime.

It is a super-2 number, since 2×1522534441223² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1522534441723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40041368 + ... + 40079373.

It is an arithmetic number, because the mean of its divisors is an integer number (196776542352).

Almost surely, 2^{1522534441223} is an apocalyptic number.

1522534441223 is a deficient number, since it is larger than the sum of its proper divisors (51677897593).

1522534441223 is an equidigital number, since it uses as much as digits as its factorization.

1522534441223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80121385.

The product of its digits is 230400, while the sum is 38.

Adding to 1522534441223 its reverse (3221444352251), we get a palindrome (4743978793474).

The spelling of 1522534441223 in words is "one trillion, five hundred twenty-two billion, five hundred thirty-four million, four hundred forty-one thousand, two hundred twenty-three".