22530313545412 has 12 divisors (see below), whose sum is σ = 39442391411500. Its totient is φ = 11261058856416.

The previous prime is 22530313545409. The next prime is 22530313545437. The reversal of 22530313545412 is 21454531303522.

It can be written as a sum of positive squares in 2 ways, for example, as 1267461665856 + 21262851879556 = 1125816^2 + 4611166^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1024466703 + ... + 1024488694.

Almost surely, 2^{22530313545412} is an apocalyptic number.

It is an amenable number.

22530313545412 is a deficient number, since it is larger than the sum of its proper divisors (16912077866088).

22530313545412 is a wasteful number, since it uses less digits than its factorization.

22530313545412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2048958150 (or 2048958148 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 40.

Adding to 22530313545412 its reverse (21454531303522), we get a palindrome (43984844848934).

The spelling of 22530313545412 in words is "twenty-two trillion, five hundred thirty billion, three hundred thirteen million, five hundred forty-five thousand, four hundred twelve".