22530612043466 has 12 divisors (see below), whose sum is σ = 34921276422066. Its totient is φ = 10901909052360.

The previous prime is 22530612043453. The next prime is 22530612043483. The reversal of 22530612043466 is 66434021603522.

It can be written as a sum of positive squares in only one way, i.e., 14739418248025 + 7791193795441 = 3839195^2 + 2791271^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5861239505 + ... + 5861243348.

Almost surely, 2^{22530612043466} is an apocalyptic number.

22530612043466 is a deficient number, since it is larger than the sum of its proper divisors (12390664378600).

22530612043466 is a wasteful number, since it uses less digits than its factorization.

22530612043466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11722482917 (or 11722482886 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 44.

Adding to 22530612043466 its reverse (66434021603522), we get a palindrome (88964633646988).

The spelling of 22530612043466 in words is "twenty-two trillion, five hundred thirty billion, six hundred twelve million, forty-three thousand, four hundred sixty-six".